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-rw-r--r--src/pluto/alg/ike_alg_aes.c68
-rw-r--r--src/pluto/alg/ike_alg_blowfish.c52
-rw-r--r--src/pluto/alg/ike_alg_serpent.c70
-rw-r--r--src/pluto/alg/ike_alg_sha2.c634
-rw-r--r--src/pluto/alg/ike_alg_twofish.c85
-rw-r--r--src/pluto/alg/ike_alginit.c7
6 files changed, 916 insertions, 0 deletions
diff --git a/src/pluto/alg/ike_alg_aes.c b/src/pluto/alg/ike_alg_aes.c
new file mode 100644
index 000000000..44de09b4c
--- /dev/null
+++ b/src/pluto/alg/ike_alg_aes.c
@@ -0,0 +1,68 @@
+#include <stdio.h>
+#include <string.h>
+#include <stddef.h>
+#include <sys/types.h>
+#include <freeswan.h>
+
+#include "constants.h"
+#include "defs.h"
+#include "log.h"
+#include "libaes/aes_cbc.h"
+#include "alg_info.h"
+#include "ike_alg.h"
+
+#define AES_CBC_BLOCK_SIZE (128/BITS_PER_BYTE)
+#define AES_KEY_MIN_LEN 128
+#define AES_KEY_DEF_LEN 128
+#define AES_KEY_MAX_LEN 256
+
+static void
+do_aes(u_int8_t *buf, size_t buf_len, u_int8_t *key, size_t key_size, u_int8_t *iv, bool enc)
+{
+ aes_context aes_ctx;
+ char iv_bak[AES_CBC_BLOCK_SIZE];
+ char *new_iv = NULL; /* logic will avoid copy to NULL */
+
+ aes_set_key(&aes_ctx, key, key_size, 0);
+
+ /*
+ * my AES cbc does not touch passed IV (optimization for
+ * ESP handling), so I must "emulate" des-like IV
+ * crunching
+ */
+ if (!enc)
+ memcpy(new_iv=iv_bak, (char*) buf + buf_len - AES_CBC_BLOCK_SIZE
+ , AES_CBC_BLOCK_SIZE);
+
+ AES_cbc_encrypt(&aes_ctx, buf, buf, buf_len, iv, enc);
+
+ if (enc)
+ new_iv = (char*) buf + buf_len-AES_CBC_BLOCK_SIZE;
+
+ memcpy(iv, new_iv, AES_CBC_BLOCK_SIZE);
+}
+
+struct encrypt_desc algo_aes =
+{
+ algo_type: IKE_ALG_ENCRYPT,
+ algo_id: OAKLEY_AES_CBC,
+ algo_next: NULL,
+ enc_ctxsize: sizeof(aes_context),
+ enc_blocksize: AES_CBC_BLOCK_SIZE,
+ keyminlen: AES_KEY_MIN_LEN,
+ keydeflen: AES_KEY_DEF_LEN,
+ keymaxlen: AES_KEY_MAX_LEN,
+ do_crypt: do_aes,
+};
+
+int ike_alg_aes_init(void);
+
+int
+ike_alg_aes_init(void)
+{
+ int ret = ike_alg_register_enc(&algo_aes);
+ return ret;
+}
+/*
+IKE_ALG_INIT_NAME: ike_alg_aes_init
+*/
diff --git a/src/pluto/alg/ike_alg_blowfish.c b/src/pluto/alg/ike_alg_blowfish.c
new file mode 100644
index 000000000..2bbef051b
--- /dev/null
+++ b/src/pluto/alg/ike_alg_blowfish.c
@@ -0,0 +1,52 @@
+#include <stdio.h>
+#include <string.h>
+#include <stddef.h>
+#include <sys/types.h>
+#include <freeswan.h>
+
+#include "constants.h"
+#include "defs.h"
+#include "log.h"
+#include "libblowfish/blowfish.h"
+#include "alg_info.h"
+#include "ike_alg.h"
+
+#define BLOWFISH_CBC_BLOCK_SIZE 8 /* block size */
+#define BLOWFISH_KEY_MIN_LEN 128
+#define BLOWFISH_KEY_MAX_LEN 448
+
+
+static void
+do_blowfish(u_int8_t *buf, size_t buf_len, u_int8_t *key, size_t key_size, u_int8_t *iv, bool enc)
+{
+ BF_KEY bf_ctx;
+
+ BF_set_key(&bf_ctx, key_size , key);
+ BF_cbc_encrypt(buf, buf, buf_len, &bf_ctx, iv, enc);
+}
+
+struct encrypt_desc algo_blowfish =
+{
+ algo_type: IKE_ALG_ENCRYPT,
+ algo_id: OAKLEY_BLOWFISH_CBC,
+ algo_next: NULL,
+ enc_ctxsize: sizeof(BF_KEY),
+ enc_blocksize: BLOWFISH_CBC_BLOCK_SIZE,
+ keyminlen: BLOWFISH_KEY_MIN_LEN,
+ keydeflen: BLOWFISH_KEY_MIN_LEN,
+ keymaxlen: BLOWFISH_KEY_MAX_LEN,
+ do_crypt: do_blowfish,
+};
+
+int ike_alg_blowfish_init(void);
+
+int
+ike_alg_blowfish_init(void)
+{
+ int ret = ike_alg_register_enc(&algo_blowfish);
+
+ return ret;
+}
+/*
+IKE_ALG_INIT_NAME: ike_alg_blowfish_init
+*/
diff --git a/src/pluto/alg/ike_alg_serpent.c b/src/pluto/alg/ike_alg_serpent.c
new file mode 100644
index 000000000..fb01caa41
--- /dev/null
+++ b/src/pluto/alg/ike_alg_serpent.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <string.h>
+#include <stddef.h>
+#include <sys/types.h>
+#include <freeswan.h>
+
+#include "constants.h"
+#include "defs.h"
+#include "log.h"
+#include "libserpent/serpent_cbc.h"
+#include "alg_info.h"
+#include "ike_alg.h"
+
+#define SERPENT_CBC_BLOCK_SIZE (128/BITS_PER_BYTE)
+#define SERPENT_KEY_MIN_LEN 128
+#define SERPENT_KEY_DEF_LEN 128
+#define SERPENT_KEY_MAX_LEN 256
+
+static void
+do_serpent(u_int8_t *buf, size_t buf_size, u_int8_t *key, size_t key_size, u_int8_t *iv, bool enc)
+{
+ serpent_context serpent_ctx;
+ char iv_bak[SERPENT_CBC_BLOCK_SIZE];
+ char *new_iv = NULL; /* logic will avoid copy to NULL */
+
+
+ serpent_set_key(&serpent_ctx, key, key_size);
+ /*
+ * my SERPENT cbc does not touch passed IV (optimization for
+ * ESP handling), so I must "emulate" des-like IV
+ * crunching
+ */
+ if (!enc)
+ memcpy(new_iv=iv_bak,
+ (char*) buf + buf_size-SERPENT_CBC_BLOCK_SIZE,
+ SERPENT_CBC_BLOCK_SIZE);
+
+ serpent_cbc_encrypt(&serpent_ctx, buf, buf, buf_size, iv, enc);
+
+ if (enc)
+ new_iv = (char*) buf + buf_size-SERPENT_CBC_BLOCK_SIZE;
+
+ memcpy(iv, new_iv, SERPENT_CBC_BLOCK_SIZE);
+}
+
+struct encrypt_desc encrypt_desc_serpent =
+{
+ algo_type: IKE_ALG_ENCRYPT,
+ algo_id: OAKLEY_SERPENT_CBC,
+ algo_next: NULL,
+ enc_ctxsize: sizeof(struct serpent_context),
+ enc_blocksize: SERPENT_CBC_BLOCK_SIZE,
+ keyminlen: SERPENT_KEY_MIN_LEN,
+ keydeflen: SERPENT_KEY_DEF_LEN,
+ keymaxlen: SERPENT_KEY_MAX_LEN,
+ do_crypt: do_serpent,
+};
+
+int ike_alg_serpent_init(void);
+
+int
+ike_alg_serpent_init(void)
+{
+ int ret = ike_alg_register_enc(&encrypt_desc_serpent);
+
+ return ret;
+}
+/*
+IKE_ALG_INIT_NAME: ike_alg_serpent_init
+*/
diff --git a/src/pluto/alg/ike_alg_sha2.c b/src/pluto/alg/ike_alg_sha2.c
new file mode 100644
index 000000000..6b7c8438c
--- /dev/null
+++ b/src/pluto/alg/ike_alg_sha2.c
@@ -0,0 +1,634 @@
+#include <stdio.h>
+#include <string.h>
+#include <stddef.h>
+#include <sys/types.h>
+#include <freeswan.h>
+
+#include "constants.h"
+#include "defs.h"
+#include "log.h"
+#include "libsha2/sha2.h"
+#include "alg_info.h"
+#include "ike_alg.h"
+
+static void
+sha256_hash_final(u_char *hash, sha256_context *ctx)
+{
+ sha256_final(ctx);
+ memcpy(hash, ctx->sha_out, SHA2_256_DIGEST_SIZE);
+}
+
+static void
+sha384_hash_final(u_char *hash, sha512_context *ctx)
+{
+ sha512_final(ctx);
+ memcpy(hash, ctx->sha_out, SHA2_384_DIGEST_SIZE);
+}
+
+static void
+sha512_hash_final(u_char *hash, sha512_context *ctx)
+{
+ sha512_final(ctx);
+ memcpy(hash, ctx->sha_out, SHA2_512_DIGEST_SIZE);
+}
+
+/* SHA-256 hash test vectors
+ * from "The Secure Hash Algorithm Validation System (SHAVS)"
+ * July 22, 2004, Lawrence E. Bassham III, NIST
+ */
+
+static const u_char sha256_short2_msg[] = {
+ 0x19
+};
+
+static const u_char sha256_short2_msg_digest[] = {
+ 0x68, 0xaa, 0x2e, 0x2e, 0xe5, 0xdf, 0xf9, 0x6e,
+ 0x33, 0x55, 0xe6, 0xc7, 0xee, 0x37, 0x3e, 0x3d,
+ 0x6a, 0x4e, 0x17, 0xf7, 0x5f, 0x95, 0x18, 0xd8,
+ 0x43, 0x70, 0x9c, 0x0c, 0x9b, 0xc3, 0xe3, 0xd4
+};
+
+static const u_char sha256_short4_msg[] = {
+ 0xe3, 0xd7, 0x25, 0x70, 0xdc, 0xdd, 0x78, 0x7c,
+ 0xe3, 0x88, 0x7a, 0xb2, 0xcd, 0x68, 0x46, 0x52
+};
+
+static const u_char sha256_short4_msg_digest[] = {
+ 0x17, 0x5e, 0xe6, 0x9b, 0x02, 0xba, 0x9b, 0x58,
+ 0xe2, 0xb0, 0xa5, 0xfd, 0x13, 0x81, 0x9c, 0xea,
+ 0x57, 0x3f, 0x39, 0x40, 0xa9, 0x4f, 0x82, 0x51,
+ 0x28, 0xcf, 0x42, 0x09, 0xbe, 0xab, 0xb4, 0xe8
+};
+
+static const u_char sha256_long2_msg[] = {
+ 0x83, 0x26, 0x75, 0x4e, 0x22, 0x77, 0x37, 0x2f,
+ 0x4f, 0xc1, 0x2b, 0x20, 0x52, 0x7a, 0xfe, 0xf0,
+ 0x4d, 0x8a, 0x05, 0x69, 0x71, 0xb1, 0x1a, 0xd5,
+ 0x71, 0x23, 0xa7, 0xc1, 0x37, 0x76, 0x00, 0x00,
+ 0xd7, 0xbe, 0xf6, 0xf3, 0xc1, 0xf7, 0xa9, 0x08,
+ 0x3a, 0xa3, 0x9d, 0x81, 0x0d, 0xb3, 0x10, 0x77,
+ 0x7d, 0xab, 0x8b, 0x1e, 0x7f, 0x02, 0xb8, 0x4a,
+ 0x26, 0xc7, 0x73, 0x32, 0x5f, 0x8b, 0x23, 0x74,
+ 0xde, 0x7a, 0x4b, 0x5a, 0x58, 0xcb, 0x5c, 0x5c,
+ 0xf3, 0x5b, 0xce, 0xe6, 0xfb, 0x94, 0x6e, 0x5b,
+ 0xd6, 0x94, 0xfa, 0x59, 0x3a, 0x8b, 0xeb, 0x3f,
+ 0x9d, 0x65, 0x92, 0xec, 0xed, 0xaa, 0x66, 0xca,
+ 0x82, 0xa2, 0x9d, 0x0c, 0x51, 0xbc, 0xf9, 0x33,
+ 0x62, 0x30, 0xe5, 0xd7, 0x84, 0xe4, 0xc0, 0xa4,
+ 0x3f, 0x8d, 0x79, 0xa3, 0x0a, 0x16, 0x5c, 0xba,
+ 0xbe, 0x45, 0x2b, 0x77, 0x4b, 0x9c, 0x71, 0x09,
+ 0xa9, 0x7d, 0x13, 0x8f, 0x12, 0x92, 0x28, 0x96,
+ 0x6f, 0x6c, 0x0a, 0xdc, 0x10, 0x6a, 0xad, 0x5a,
+ 0x9f, 0xdd, 0x30, 0x82, 0x57, 0x69, 0xb2, 0xc6,
+ 0x71, 0xaf, 0x67, 0x59, 0xdf, 0x28, 0xeb, 0x39,
+ 0x3d, 0x54, 0xd6
+};
+
+static const u_char sha256_long2_msg_digest[] = {
+ 0x97, 0xdb, 0xca, 0x7d, 0xf4, 0x6d, 0x62, 0xc8,
+ 0xa4, 0x22, 0xc9, 0x41, 0xdd, 0x7e, 0x83, 0x5b,
+ 0x8a, 0xd3, 0x36, 0x17, 0x63, 0xf7, 0xe9, 0xb2,
+ 0xd9, 0x5f, 0x4f, 0x0d, 0xa6, 0xe1, 0xcc, 0xbc
+};
+
+static const hash_testvector_t sha256_hash_testvectors[] = {
+ { sizeof(sha256_short2_msg), sha256_short2_msg, sha256_short2_msg_digest },
+ { sizeof(sha256_short4_msg), sha256_short4_msg, sha256_short4_msg_digest },
+ { sizeof(sha256_long2_msg), sha256_long2_msg, sha256_long2_msg_digest },
+ { 0, NULL, NULL }
+};
+
+/* SHA-384 hash test vectors
+ * from "The Secure Hash Algorithm Validation System (SHAVS)"
+ * July 22, 2004, Lawrence E. Bassham III, NIST
+ */
+
+static const u_char sha384_short2_msg[] = {
+ 0xb9
+};
+
+static const u_char sha384_short2_msg_digest[] = {
+ 0xbc, 0x80, 0x89, 0xa1, 0x90, 0x07, 0xc0, 0xb1,
+ 0x41, 0x95, 0xf4, 0xec, 0xc7, 0x40, 0x94, 0xfe,
+ 0xc6, 0x4f, 0x01, 0xf9, 0x09, 0x29, 0x28, 0x2c,
+ 0x2f, 0xb3, 0x92, 0x88, 0x15, 0x78, 0x20, 0x8a,
+ 0xd4, 0x66, 0x82, 0x8b, 0x1c, 0x6c, 0x28, 0x3d,
+ 0x27, 0x22, 0xcf, 0x0a, 0xd1, 0xab, 0x69, 0x38
+};
+
+static const u_char sha384_short4_msg[] = {
+ 0xa4, 0x1c, 0x49, 0x77, 0x79, 0xc0, 0x37, 0x5f,
+ 0xf1, 0x0a, 0x7f, 0x4e, 0x08, 0x59, 0x17, 0x39
+};
+
+static const u_char sha384_short4_msg_digest[] = {
+ 0xc9, 0xa6, 0x84, 0x43, 0xa0, 0x05, 0x81, 0x22,
+ 0x56, 0xb8, 0xec, 0x76, 0xb0, 0x05, 0x16, 0xf0,
+ 0xdb, 0xb7, 0x4f, 0xab, 0x26, 0xd6, 0x65, 0x91,
+ 0x3f, 0x19, 0x4b, 0x6f, 0xfb, 0x0e, 0x91, 0xea,
+ 0x99, 0x67, 0x56, 0x6b, 0x58, 0x10, 0x9c, 0xbc,
+ 0x67, 0x5c, 0xc2, 0x08, 0xe4, 0xc8, 0x23, 0xf7
+};
+
+static const u_char sha384_long2_msg[] = {
+ 0x39, 0x96, 0x69, 0xe2, 0x8f, 0x6b, 0x9c, 0x6d,
+ 0xbc, 0xbb, 0x69, 0x12, 0xec, 0x10, 0xff, 0xcf,
+ 0x74, 0x79, 0x03, 0x49, 0xb7, 0xdc, 0x8f, 0xbe,
+ 0x4a, 0x8e, 0x7b, 0x3b, 0x56, 0x21, 0xdb, 0x0f,
+ 0x3e, 0x7d, 0xc8, 0x7f, 0x82, 0x32, 0x64, 0xbb,
+ 0xe4, 0x0d, 0x18, 0x11, 0xc9, 0xea, 0x20, 0x61,
+ 0xe1, 0xc8, 0x4a, 0xd1, 0x0a, 0x23, 0xfa, 0xc1,
+ 0x72, 0x7e, 0x72, 0x02, 0xfc, 0x3f, 0x50, 0x42,
+ 0xe6, 0xbf, 0x58, 0xcb, 0xa8, 0xa2, 0x74, 0x6e,
+ 0x1f, 0x64, 0xf9, 0xb9, 0xea, 0x35, 0x2c, 0x71,
+ 0x15, 0x07, 0x05, 0x3c, 0xf4, 0xe5, 0x33, 0x9d,
+ 0x52, 0x86, 0x5f, 0x25, 0xcc, 0x22, 0xb5, 0xe8,
+ 0x77, 0x84, 0xa1, 0x2f, 0xc9, 0x61, 0xd6, 0x6c,
+ 0xb6, 0xe8, 0x95, 0x73, 0x19, 0x9a, 0x2c, 0xe6,
+ 0x56, 0x5c, 0xbd, 0xf1, 0x3d, 0xca, 0x40, 0x38,
+ 0x32, 0xcf, 0xcb, 0x0e, 0x8b, 0x72, 0x11, 0xe8,
+ 0x3a, 0xf3, 0x2a, 0x11, 0xac, 0x17, 0x92, 0x9f,
+ 0xf1, 0xc0, 0x73, 0xa5, 0x1c, 0xc0, 0x27, 0xaa,
+ 0xed, 0xef, 0xf8, 0x5a, 0xad, 0x7c, 0x2b, 0x7c,
+ 0x5a, 0x80, 0x3e, 0x24, 0x04, 0xd9, 0x6d, 0x2a,
+ 0x77, 0x35, 0x7b, 0xda, 0x1a, 0x6d, 0xae, 0xed,
+ 0x17, 0x15, 0x1c, 0xb9, 0xbc, 0x51, 0x25, 0xa4,
+ 0x22, 0xe9, 0x41, 0xde, 0x0c, 0xa0, 0xfc, 0x50,
+ 0x11, 0xc2, 0x3e, 0xcf, 0xfe, 0xfd, 0xd0, 0x96,
+ 0x76, 0x71, 0x1c, 0xf3, 0xdb, 0x0a, 0x34, 0x40,
+ 0x72, 0x0e ,0x16, 0x15, 0xc1, 0xf2, 0x2f, 0xbc,
+ 0x3c, 0x72, 0x1d, 0xe5, 0x21, 0xe1, 0xb9, 0x9b,
+ 0xa1, 0xbd, 0x55, 0x77, 0x40, 0x86, 0x42, 0x14,
+ 0x7e, 0xd0, 0x96
+};
+
+static const u_char sha384_long2_msg_digest[] = {
+ 0x4f, 0x44, 0x0d, 0xb1, 0xe6, 0xed, 0xd2, 0x89,
+ 0x9f, 0xa3, 0x35, 0xf0, 0x95, 0x15, 0xaa, 0x02,
+ 0x5e, 0xe1, 0x77, 0xa7, 0x9f, 0x4b, 0x4a, 0xaf,
+ 0x38, 0xe4, 0x2b, 0x5c, 0x4d, 0xe6, 0x60, 0xf5,
+ 0xde, 0x8f, 0xb2, 0xa5, 0xb2, 0xfb, 0xd2, 0xa3,
+ 0xcb, 0xff, 0xd2, 0x0c, 0xff, 0x12, 0x88, 0xc0
+};
+
+static const hash_testvector_t sha384_hash_testvectors[] = {
+ { sizeof(sha384_short2_msg), sha384_short2_msg, sha384_short2_msg_digest },
+ { sizeof(sha384_short4_msg), sha384_short4_msg, sha384_short4_msg_digest },
+ { sizeof(sha384_long2_msg), sha384_long2_msg, sha384_long2_msg_digest },
+ { 0, NULL, NULL }
+};
+
+/* SHA-512 hash test vectors
+ * from "The Secure Hash Algorithm Validation System (SHAVS)"
+ * July 22, 2004, Lawrence E. Bassham III, NIST
+ */
+
+static const u_char sha512_short2_msg[] = {
+ 0xd0
+};
+
+static const u_char sha512_short2_msg_digest[] = {
+ 0x99, 0x92, 0x20, 0x29, 0x38, 0xe8, 0x82, 0xe7,
+ 0x3e, 0x20, 0xf6, 0xb6, 0x9e, 0x68, 0xa0, 0xa7,
+ 0x14, 0x90, 0x90, 0x42, 0x3d, 0x93, 0xc8, 0x1b,
+ 0xab, 0x3f, 0x21, 0x67, 0x8d, 0x4a, 0xce, 0xee,
+ 0xe5, 0x0e, 0x4e, 0x8c, 0xaf, 0xad, 0xa4, 0xc8,
+ 0x5a, 0x54, 0xea, 0x83, 0x06, 0x82, 0x6c, 0x4a,
+ 0xd6, 0xe7, 0x4c, 0xec, 0xe9, 0x63, 0x1b, 0xfa,
+ 0x8a, 0x54, 0x9b, 0x4a, 0xb3, 0xfb, 0xba, 0x15
+};
+
+static const u_char sha512_short4_msg[] = {
+ 0x8d, 0x4e, 0x3c, 0x0e, 0x38, 0x89, 0x19, 0x14,
+ 0x91, 0x81, 0x6e, 0x9d, 0x98, 0xbf, 0xf0, 0xa0
+};
+
+static const u_char sha512_short4_msg_digest[] = {
+ 0xcb, 0x0b, 0x67, 0xa4, 0xb8, 0x71, 0x2c, 0xd7,
+ 0x3c, 0x9a, 0xab, 0xc0, 0xb1, 0x99, 0xe9, 0x26,
+ 0x9b, 0x20, 0x84, 0x4a, 0xfb, 0x75, 0xac, 0xbd,
+ 0xd1, 0xc1, 0x53, 0xc9, 0x82, 0x89, 0x24, 0xc3,
+ 0xdd, 0xed, 0xaa, 0xfe, 0x66, 0x9c, 0x5f, 0xdd,
+ 0x0b, 0xc6, 0x6f, 0x63, 0x0f, 0x67, 0x73, 0x98,
+ 0x82, 0x13, 0xeb, 0x1b, 0x16, 0xf5, 0x17, 0xad,
+ 0x0d, 0xe4, 0xb2, 0xf0, 0xc9, 0x5c, 0x90, 0xf8
+};
+
+static const u_char sha512_long2_msg[] = {
+ 0xa5, 0x5f, 0x20, 0xc4, 0x11, 0xaa, 0xd1, 0x32,
+ 0x80, 0x7a, 0x50, 0x2d, 0x65, 0x82, 0x4e, 0x31,
+ 0xa2, 0x30, 0x54, 0x32, 0xaa, 0x3d, 0x06, 0xd3,
+ 0xe2, 0x82, 0xa8, 0xd8, 0x4e, 0x0d, 0xe1, 0xde,
+ 0x69, 0x74, 0xbf, 0x49, 0x54, 0x69, 0xfc, 0x7f,
+ 0x33, 0x8f, 0x80, 0x54, 0xd5, 0x8c, 0x26, 0xc4,
+ 0x93, 0x60, 0xc3, 0xe8, 0x7a, 0xf5, 0x65, 0x23,
+ 0xac, 0xf6, 0xd8, 0x9d, 0x03, 0xe5, 0x6f, 0xf2,
+ 0xf8, 0x68, 0x00, 0x2b, 0xc3, 0xe4, 0x31, 0xed,
+ 0xc4, 0x4d, 0xf2, 0xf0, 0x22, 0x3d, 0x4b, 0xb3,
+ 0xb2, 0x43, 0x58, 0x6e, 0x1a, 0x7d, 0x92, 0x49,
+ 0x36, 0x69, 0x4f, 0xcb, 0xba, 0xf8, 0x8d, 0x95,
+ 0x19, 0xe4, 0xeb, 0x50, 0xa6, 0x44, 0xf8, 0xe4,
+ 0xf9, 0x5e, 0xb0, 0xea, 0x95, 0xbc, 0x44, 0x65,
+ 0xc8, 0x82, 0x1a, 0xac, 0xd2, 0xfe, 0x15, 0xab,
+ 0x49, 0x81, 0x16, 0x4b, 0xbb, 0x6d, 0xc3, 0x2f,
+ 0x96, 0x90, 0x87, 0xa1, 0x45, 0xb0, 0xd9, 0xcc,
+ 0x9c, 0x67, 0xc2, 0x2b, 0x76, 0x32, 0x99, 0x41,
+ 0x9c, 0xc4, 0x12, 0x8b, 0xe9, 0xa0, 0x77, 0xb3,
+ 0xac, 0xe6, 0x34, 0x06, 0x4e, 0x6d, 0x99, 0x28,
+ 0x35, 0x13, 0xdc, 0x06, 0xe7, 0x51, 0x5d, 0x0d,
+ 0x73, 0x13, 0x2e, 0x9a, 0x0d, 0xc6, 0xd3, 0xb1,
+ 0xf8, 0xb2, 0x46, 0xf1, 0xa9, 0x8a, 0x3f, 0xc7,
+ 0x29, 0x41, 0xb1, 0xe3, 0xbb, 0x20, 0x98, 0xe8,
+ 0xbf, 0x16, 0xf2, 0x68, 0xd6, 0x4f, 0x0b, 0x0f,
+ 0x47, 0x07, 0xfe, 0x1e, 0xa1, 0xa1, 0x79, 0x1b,
+ 0xa2, 0xf3, 0xc0, 0xc7, 0x58, 0xe5, 0xf5, 0x51,
+ 0x86, 0x3a, 0x96, 0xc9, 0x49, 0xad, 0x47, 0xd7,
+ 0xfb, 0x40, 0xd2
+};
+
+static const u_char sha512_long2_msg_digest[] = {
+ 0xc6, 0x65, 0xbe, 0xfb, 0x36, 0xda, 0x18, 0x9d,
+ 0x78, 0x82, 0x2d, 0x10, 0x52, 0x8c, 0xbf, 0x3b,
+ 0x12, 0xb3, 0xee, 0xf7, 0x26, 0x03, 0x99, 0x09,
+ 0xc1, 0xa1, 0x6a, 0x27, 0x0d, 0x48, 0x71, 0x93,
+ 0x77, 0x96, 0x6b, 0x95, 0x7a, 0x87, 0x8e, 0x72,
+ 0x05, 0x84, 0x77, 0x9a, 0x62, 0x82, 0x5c, 0x18,
+ 0xda, 0x26, 0x41, 0x5e, 0x49, 0xa7, 0x17, 0x6a,
+ 0x89, 0x4e, 0x75, 0x10, 0xfd, 0x14, 0x51, 0xf5
+};
+
+static const hash_testvector_t sha512_hash_testvectors[] = {
+ { sizeof(sha512_short2_msg), sha512_short2_msg, sha512_short2_msg_digest },
+ { sizeof(sha512_short4_msg), sha512_short4_msg, sha512_short4_msg_digest },
+ { sizeof(sha512_long2_msg), sha512_long2_msg, sha512_long2_msg_digest },
+ { 0, NULL, NULL }
+};
+
+/* SHA-256, SHA-384, and SHA-512 hmac test vectors
+ * from RFC 4231 "Identifiers and Test Vectors for HMAC-SHA-224,
+ * HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512"
+ * December 2005, M. Nystrom, RSA Security
+ */
+
+static const u_char sha2_hmac1_key[] = {
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+ 0x0b, 0x0b, 0x0b, 0x0b
+};
+
+static const u_char sha2_hmac1_msg[] = {
+ 0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65
+};
+
+static const u_char sha2_hmac1_256[] = {
+ 0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53,
+ 0x5c, 0xa8, 0xaf, 0xce, 0xaf, 0x0b, 0xf1, 0x2b,
+ 0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7,
+ 0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7
+};
+
+static const u_char sha2_hmac1_384[] = {
+ 0xaf, 0xd0, 0x39, 0x44, 0xd8, 0x48, 0x95, 0x62,
+ 0x6b, 0x08, 0x25, 0xf4, 0xab ,0x46, 0x90, 0x7f,
+ 0x15, 0xf9, 0xda, 0xdb, 0xe4, 0x10, 0x1e, 0xc6,
+ 0x82, 0xaa, 0x03, 0x4c, 0x7c, 0xeb, 0xc5, 0x9c,
+ 0xfa, 0xea, 0x9e, 0xa9, 0x07, 0x6e, 0xde, 0x7f,
+ 0x4a, 0xf1, 0x52, 0xe8, 0xb2, 0xfa, 0x9c, 0xb6
+};
+
+static const u_char sha2_hmac1_512[] = {
+ 0x87, 0xaa, 0x7c, 0xde, 0xa5, 0xef, 0x61, 0x9d,
+ 0x4f, 0xf0, 0xb4, 0x24, 0x1a, 0x1d, 0x6c, 0xb0,
+ 0x23, 0x79, 0xf4, 0xe2, 0xce, 0x4e, 0xc2, 0x78,
+ 0x7a, 0xd0, 0xb3, 0x05, 0x45, 0xe1, 0x7c, 0xde,
+ 0xda, 0xa8, 0x33, 0xb7, 0xd6, 0xb8, 0xa7, 0x02,
+ 0x03, 0x8b, 0x27, 0x4e, 0xae, 0xa3, 0xf4, 0xe4,
+ 0xbe, 0x9d, 0x91, 0x4e, 0xeb, 0x61, 0xf1, 0x70,
+ 0x2e, 0x69, 0x6c, 0x20, 0x3a, 0x12, 0x68, 0x54
+};
+
+static const u_char sha2_hmac2_key[] = {
+ 0x4a, 0x65, 0x66, 0x65
+};
+
+static const u_char sha2_hmac2_msg[] = {
+ 0x77, 0x68, 0x61, 0x74, 0x20, 0x64, 0x6f, 0x20,
+ 0x79, 0x61, 0x20, 0x77, 0x61, 0x6e, 0x74, 0x20,
+ 0x66, 0x6f, 0x72, 0x20, 0x6e, 0x6f, 0x74, 0x68,
+ 0x69, 0x6e, 0x67, 0x3f
+};
+
+static const u_char sha2_hmac2_256[] = {
+ 0x5b, 0xdc, 0xc1, 0x46, 0xbf, 0x60, 0x75, 0x4e,
+ 0x6a, 0x04, 0x24, 0x26, 0x08, 0x95, 0x75, 0xc7,
+ 0x5a, 0x00, 0x3f, 0x08, 0x9d, 0x27, 0x39, 0x83,
+ 0x9d, 0xec, 0x58, 0xb9, 0x64, 0xec, 0x38, 0x43
+};
+
+static const u_char sha2_hmac2_384[] = {
+ 0xaf, 0x45, 0xd2, 0xe3, 0x76, 0x48, 0x40, 0x31,
+ 0x61, 0x7f, 0x78, 0xd2, 0xb5, 0x8a, 0x6b, 0x1b,
+ 0x9c, 0x7e, 0xf4, 0x64, 0xf5, 0xa0, 0x1b, 0x47,
+ 0xe4, 0x2e, 0xc3, 0x73, 0x63, 0x22, 0x44, 0x5e,
+ 0x8e, 0x22, 0x40, 0xca, 0x5e, 0x69, 0xe2, 0xc7,
+ 0x8b, 0x32, 0x39, 0xec, 0xfa, 0xb2, 0x16, 0x49
+};
+
+static const u_char sha2_hmac2_512[] = {
+ 0x16, 0x4b, 0x7a, 0x7b, 0xfc, 0xf8, 0x19, 0xe2,
+ 0xe3, 0x95, 0xfb, 0xe7, 0x3b, 0x56, 0xe0, 0xa3,
+ 0x87, 0xbd, 0x64, 0x22, 0x2e, 0x83, 0x1f, 0xd6,
+ 0x10, 0x27, 0x0c, 0xd7, 0xea, 0x25, 0x05, 0x54,
+ 0x97, 0x58, 0xbf, 0x75, 0xc0, 0x5a, 0x99, 0x4a,
+ 0x6d, 0x03, 0x4f, 0x65, 0xf8, 0xf0, 0xe6, 0xfd,
+ 0xca, 0xea, 0xb1, 0xa3, 0x4d, 0x4a, 0x6b, 0x4b,
+ 0x63, 0x6e, 0x07, 0x0a, 0x38, 0xbc, 0xe7, 0x37
+};
+
+static const u_char sha2_hmac3_key[] = {
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa
+};
+
+static const u_char sha2_hmac3_msg[] = {
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd
+};
+
+static const u_char sha2_hmac3_256[] = {
+ 0x77, 0x3e, 0xa9, 0x1e, 0x36, 0x80, 0x0e, 0x46,
+ 0x85, 0x4d, 0xb8, 0xeb, 0xd0, 0x91, 0x81, 0xa7,
+ 0x29, 0x59, 0x09, 0x8b, 0x3e, 0xf8, 0xc1, 0x22,
+ 0xd9, 0x63, 0x55, 0x14, 0xce, 0xd5, 0x65, 0xfe
+};
+
+static const u_char sha2_hmac3_384[] = {
+ 0x88, 0x06, 0x26, 0x08, 0xd3, 0xe6, 0xad, 0x8a,
+ 0x0a, 0xa2, 0xac, 0xe0, 0x14, 0xc8, 0xa8, 0x6f,
+ 0x0a, 0xa6, 0x35, 0xd9, 0x47, 0xac, 0x9f, 0xeb,
+ 0xe8, 0x3e, 0xf4, 0xe5, 0x59, 0x66, 0x14, 0x4b,
+ 0x2a, 0x5a, 0xb3, 0x9d, 0xc1, 0x38, 0x14, 0xb9,
+ 0x4e, 0x3a, 0xb6, 0xe1, 0x01, 0xa3, 0x4f, 0x27
+};
+
+static const u_char sha2_hmac3_512[] = {
+ 0xfa, 0x73, 0xb0, 0x08, 0x9d, 0x56, 0xa2, 0x84,
+ 0xef, 0xb0, 0xf0, 0x75, 0x6c, 0x89, 0x0b, 0xe9,
+ 0xb1, 0xb5, 0xdb, 0xdd, 0x8e, 0xe8, 0x1a, 0x36,
+ 0x55, 0xf8, 0x3e, 0x33, 0xb2, 0x27, 0x9d, 0x39,
+ 0xbf, 0x3e, 0x84, 0x82, 0x79, 0xa7, 0x22, 0xc8,
+ 0x06, 0xb4, 0x85, 0xa4, 0x7e, 0x67, 0xc8, 0x07,
+ 0xb9, 0x46, 0xa3, 0x37, 0xbe, 0xe8, 0x94, 0x26,
+ 0x74, 0x27, 0x88, 0x59, 0xe1, 0x32, 0x92, 0xfb
+};
+
+static const u_char sha2_hmac4_key[] = {
+ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+ 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+ 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+ 0x19
+};
+
+static const u_char sha2_hmac4_msg[] = {
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd
+};
+
+static const u_char sha2_hmac4_256[] = {
+ 0x82, 0x55, 0x8a, 0x38, 0x9a, 0x44, 0x3c, 0x0e,
+ 0xa4, 0xcc, 0x81, 0x98, 0x99, 0xf2, 0x08, 0x3a,
+ 0x85, 0xf0, 0xfa, 0xa3, 0xe5, 0x78, 0xf8, 0x07,
+ 0x7a, 0x2e, 0x3f, 0xf4, 0x67, 0x29, 0x66, 0x5b
+};
+
+static const u_char sha2_hmac4_384[] = {
+ 0x3e, 0x8a, 0x69, 0xb7, 0x78, 0x3c, 0x25, 0x85,
+ 0x19, 0x33, 0xab, 0x62, 0x90, 0xaf, 0x6c, 0xa7,
+ 0x7a, 0x99, 0x81, 0x48, 0x08, 0x50, 0x00, 0x9c,
+ 0xc5, 0x57, 0x7c, 0x6e, 0x1f, 0x57, 0x3b, 0x4e,
+ 0x68, 0x01, 0xdd, 0x23, 0xc4, 0xa7, 0xd6, 0x79,
+ 0xcc, 0xf8, 0xa3, 0x86, 0xc6, 0x74, 0xcf, 0xfb
+};
+
+static const u_char sha2_hmac4_512[] = {
+ 0xb0, 0xba, 0x46, 0x56, 0x37, 0x45, 0x8c, 0x69,
+ 0x90, 0xe5, 0xa8, 0xc5, 0xf6, 0x1d, 0x4a, 0xf7,
+ 0xe5, 0x76, 0xd9, 0x7f, 0xf9, 0x4b, 0x87, 0x2d,
+ 0xe7, 0x6f, 0x80, 0x50, 0x36, 0x1e, 0xe3, 0xdb,
+ 0xa9, 0x1c, 0xa5, 0xc1, 0x1a, 0xa2, 0x5e, 0xb4,
+ 0xd6, 0x79, 0x27, 0x5c, 0xc5, 0x78, 0x80, 0x63,
+ 0xa5, 0xf1, 0x97, 0x41, 0x12, 0x0c, 0x4f, 0x2d,
+ 0xe2, 0xad, 0xeb, 0xeb, 0x10, 0xa2, 0x98, 0xdd
+};
+
+static const u_char sha2_hmac6_key[] = {
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa
+};
+
+static const u_char sha2_hmac6_msg[] = {
+ 0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69,
+ 0x6e, 0x67, 0x20, 0x4c, 0x61, 0x72, 0x67, 0x65,
+ 0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
+ 0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a,
+ 0x65, 0x20, 0x4b, 0x65, 0x79, 0x20, 0x2d, 0x20,
+ 0x48, 0x61, 0x73, 0x68, 0x20, 0x4b, 0x65, 0x79,
+ 0x20, 0x46, 0x69, 0x72, 0x73, 0x74
+};
+
+static const u_char sha2_hmac6_256[] = {
+ 0x60, 0xe4, 0x31, 0x59, 0x1e, 0xe0, 0xb6, 0x7f,
+ 0x0d, 0x8a, 0x26, 0xaa, 0xcb, 0xf5, 0xb7, 0x7f,
+ 0x8e, 0x0b, 0xc6, 0x21, 0x37, 0x28, 0xc5, 0x14,
+ 0x05, 0x46, 0x04, 0x0f, 0x0e, 0xe3, 0x7f, 0x54
+};
+
+static const u_char sha2_hmac6_384[] = {
+ 0x4e, 0xce, 0x08, 0x44, 0x85, 0x81, 0x3e, 0x90,
+ 0x88, 0xd2, 0xc6, 0x3a, 0x04, 0x1b, 0xc5, 0xb4,
+ 0x4f, 0x9e, 0xf1, 0x01, 0x2a, 0x2b, 0x58, 0x8f,
+ 0x3c, 0xd1, 0x1f, 0x05, 0x03, 0x3a, 0xc4, 0xc6,
+ 0x0c, 0x2e, 0xf6, 0xab, 0x40, 0x30, 0xfe, 0x82,
+ 0x96, 0x24, 0x8d, 0xf1, 0x63, 0xf4, 0x49, 0x52
+};
+
+static const u_char sha2_hmac6_512[] = {
+ 0x80, 0xb2, 0x42, 0x63, 0xc7, 0xc1, 0xa3, 0xeb,
+ 0xb7, 0x14, 0x93, 0xc1, 0xdd, 0x7b, 0xe8, 0xb4,
+ 0x9b, 0x46, 0xd1, 0xf4, 0x1b, 0x4a, 0xee, 0xc1,
+ 0x12, 0x1b, 0x01, 0x37, 0x83, 0xf8, 0xf3, 0x52,
+ 0x6b, 0x56, 0xd0, 0x37, 0xe0, 0x5f, 0x25, 0x98,
+ 0xbd, 0x0f, 0xd2, 0x21, 0x5d, 0x6a, 0x1e, 0x52,
+ 0x95, 0xe6, 0x4f, 0x73, 0xf6, 0x3f, 0x0a, 0xec,
+ 0x8b, 0x91, 0x5a, 0x98, 0x5d, 0x78, 0x65, 0x98
+};
+
+static const u_char sha2_hmac7_msg[] = {
+ 0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20,
+ 0x61, 0x20, 0x74, 0x65, 0x73, 0x74, 0x20, 0x75,
+ 0x73, 0x69, 0x6e, 0x67, 0x20, 0x61, 0x20, 0x6c,
+ 0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x74, 0x68,
+ 0x61, 0x6e, 0x20, 0x62, 0x6c, 0x6f, 0x63, 0x6b,
+ 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x6b, 0x65,
+ 0x79, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x61, 0x20,
+ 0x6c, 0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x74,
+ 0x68, 0x61, 0x6e, 0x20, 0x62, 0x6c, 0x6f, 0x63,
+ 0x6b, 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x64,
+ 0x61, 0x74, 0x61, 0x2e, 0x20, 0x54, 0x68, 0x65,
+ 0x20, 0x6b, 0x65, 0x79, 0x20, 0x6e, 0x65, 0x65,
+ 0x64, 0x73, 0x20, 0x74, 0x6f, 0x20, 0x62, 0x65,
+ 0x20, 0x68, 0x61, 0x73, 0x68, 0x65, 0x64, 0x20,
+ 0x62, 0x65, 0x66, 0x6f, 0x72, 0x65, 0x20, 0x62,
+ 0x65, 0x69, 0x6e, 0x67, 0x20, 0x75, 0x73, 0x65,
+ 0x64, 0x20, 0x62, 0x79, 0x20, 0x74, 0x68, 0x65,
+ 0x20, 0x48, 0x4d, 0x41, 0x43, 0x20, 0x61, 0x6c,
+ 0x67, 0x6f, 0x72, 0x69, 0x74, 0x68, 0x6d, 0x2e
+};
+
+static const u_char sha2_hmac7_256[] = {
+ 0x9b, 0x09, 0xff, 0xa7, 0x1b, 0x94, 0x2f, 0xcb,
+ 0x27, 0x63, 0x5f, 0xbc, 0xd5, 0xb0, 0xe9, 0x44,
+ 0xbf, 0xdc, 0x63, 0x64, 0x4f, 0x07, 0x13, 0x93,
+ 0x8a, 0x7f, 0x51, 0x53, 0x5c, 0x3a, 0x35, 0xe2
+};
+
+static const u_char sha2_hmac7_384[] = {
+ 0x66, 0x17, 0x17, 0x8e, 0x94, 0x1f, 0x02, 0x0d,
+ 0x35, 0x1e, 0x2f, 0x25, 0x4e, 0x8f, 0xd3, 0x2c,
+ 0x60, 0x24, 0x20, 0xfe, 0xb0, 0xb8, 0xfb, 0x9a,
+ 0xdc, 0xce, 0xbb, 0x82, 0x46, 0x1e, 0x99, 0xc5,
+ 0xa6, 0x78, 0xcc, 0x31, 0xe7, 0x99, 0x17, 0x6d,
+ 0x38, 0x60, 0xe6, 0x11, 0x0c, 0x46, 0x52, 0x3e
+};
+
+static const u_char sha2_hmac7_512[] = {
+ 0xe3, 0x7b, 0x6a, 0x77, 0x5d, 0xc8, 0x7d, 0xba,
+ 0xa4, 0xdf, 0xa9, 0xf9, 0x6e, 0x5e, 0x3f, 0xfd,
+ 0xde, 0xbd, 0x71, 0xf8, 0x86, 0x72, 0x89, 0x86,
+ 0x5d, 0xf5, 0xa3, 0x2d, 0x20, 0xcd, 0xc9, 0x44,
+ 0xb6, 0x02, 0x2c, 0xac, 0x3c, 0x49, 0x82, 0xb1,
+ 0x0d, 0x5e, 0xeb, 0x55, 0xc3, 0xe4, 0xde, 0x15,
+ 0x13, 0x46, 0x76, 0xfb, 0x6d, 0xe0, 0x44, 0x60,
+ 0x65, 0xc9, 0x74, 0x40, 0xfa, 0x8c, 0x6a, 0x58
+};
+
+static const hmac_testvector_t sha256_hmac_testvectors[] = {
+ { sizeof(sha2_hmac1_key), sha2_hmac1_key, sizeof(sha2_hmac1_msg), sha2_hmac1_msg, sha2_hmac1_256 },
+ { sizeof(sha2_hmac2_key), sha2_hmac2_key, sizeof(sha2_hmac2_msg), sha2_hmac2_msg, sha2_hmac2_256 },
+ { sizeof(sha2_hmac3_key), sha2_hmac3_key, sizeof(sha2_hmac3_msg), sha2_hmac3_msg, sha2_hmac3_256 },
+ { sizeof(sha2_hmac4_key), sha2_hmac4_key, sizeof(sha2_hmac4_msg), sha2_hmac4_msg, sha2_hmac4_256 },
+ { sizeof(sha2_hmac6_key), sha2_hmac6_key, sizeof(sha2_hmac6_msg), sha2_hmac6_msg, sha2_hmac6_256 },
+ { sizeof(sha2_hmac6_key), sha2_hmac6_key, sizeof(sha2_hmac7_msg), sha2_hmac7_msg, sha2_hmac7_256 },
+ { 0, NULL, 0, NULL, NULL }
+};
+
+static const hmac_testvector_t sha384_hmac_testvectors[] = {
+ { sizeof(sha2_hmac1_key), sha2_hmac1_key, sizeof(sha2_hmac1_msg), sha2_hmac1_msg, sha2_hmac1_384 },
+ { sizeof(sha2_hmac2_key), sha2_hmac2_key, sizeof(sha2_hmac2_msg), sha2_hmac2_msg, sha2_hmac2_384 },
+ { sizeof(sha2_hmac3_key), sha2_hmac3_key, sizeof(sha2_hmac3_msg), sha2_hmac3_msg, sha2_hmac3_384 },
+ { sizeof(sha2_hmac4_key), sha2_hmac4_key, sizeof(sha2_hmac4_msg), sha2_hmac4_msg, sha2_hmac4_384 },
+ { sizeof(sha2_hmac6_key), sha2_hmac6_key, sizeof(sha2_hmac6_msg), sha2_hmac6_msg, sha2_hmac6_384 },
+ { sizeof(sha2_hmac6_key), sha2_hmac6_key, sizeof(sha2_hmac7_msg), sha2_hmac7_msg, sha2_hmac7_384 },
+ { 0, NULL, 0, NULL, NULL }
+};
+
+static const hmac_testvector_t sha512_hmac_testvectors[] = {
+ { sizeof(sha2_hmac1_key), sha2_hmac1_key, sizeof(sha2_hmac1_msg), sha2_hmac1_msg, sha2_hmac1_512 },
+ { sizeof(sha2_hmac2_key), sha2_hmac2_key, sizeof(sha2_hmac2_msg), sha2_hmac2_msg, sha2_hmac2_512 },
+ { sizeof(sha2_hmac3_key), sha2_hmac3_key, sizeof(sha2_hmac3_msg), sha2_hmac3_msg, sha2_hmac3_512 },
+ { sizeof(sha2_hmac4_key), sha2_hmac4_key, sizeof(sha2_hmac4_msg), sha2_hmac4_msg, sha2_hmac4_512 },
+ { sizeof(sha2_hmac6_key), sha2_hmac6_key, sizeof(sha2_hmac6_msg), sha2_hmac6_msg, sha2_hmac6_512 },
+ { sizeof(sha2_hmac6_key), sha2_hmac6_key, sizeof(sha2_hmac7_msg), sha2_hmac7_msg, sha2_hmac7_512 },
+ { 0, NULL, 0, NULL, NULL }
+};
+
+struct hash_desc hash_desc_sha2_256 = {
+ algo_type: IKE_ALG_HASH,
+ algo_id: OAKLEY_SHA2_256,
+ algo_next: NULL,
+ hash_ctx_size: sizeof(sha256_context),
+ hash_block_size: SHA2_256_BLOCK_SIZE,
+ hash_digest_size: SHA2_256_DIGEST_SIZE,
+ hash_testvectors: sha256_hash_testvectors,
+ hmac_testvectors: sha256_hmac_testvectors,
+ hash_init: (void (*)(void *))sha256_init,
+ hash_update: (void (*)(void *, const u_char *, size_t ))sha256_write,
+ hash_final:(void (*)(u_char *, void *))sha256_hash_final
+};
+
+struct hash_desc hash_desc_sha2_384 = {
+ algo_type: IKE_ALG_HASH,
+ algo_id: OAKLEY_SHA2_384,
+ algo_next: NULL,
+ hash_ctx_size: sizeof(sha512_context),
+ hash_block_size: SHA2_384_BLOCK_SIZE,
+ hash_digest_size: SHA2_384_DIGEST_SIZE,
+ hash_testvectors: sha384_hash_testvectors,
+ hmac_testvectors: sha384_hmac_testvectors,
+ hash_init: (void (*)(void *))sha384_init,
+ hash_update: (void (*)(void *, const u_char *, size_t ))sha512_write,
+ hash_final:(void (*)(u_char *, void *))sha384_hash_final
+};
+
+struct hash_desc hash_desc_sha2_512 = {
+ algo_type: IKE_ALG_HASH,
+ algo_id: OAKLEY_SHA2_512,
+ algo_next: NULL,
+ hash_ctx_size: sizeof(sha512_context),
+ hash_block_size: SHA2_512_BLOCK_SIZE,
+ hash_digest_size: SHA2_512_DIGEST_SIZE,
+ hash_testvectors: sha512_hash_testvectors,
+ hmac_testvectors: sha512_hmac_testvectors,
+ hash_init: (void (*)(void *))sha512_init,
+ hash_update: (void (*)(void *, const u_char *, size_t ))sha512_write,
+ hash_final:(void (*)(u_char *, void *))sha512_hash_final
+};
+
+int ike_alg_sha2_init(void);
+
+int
+ike_alg_sha2_init(void)
+{
+ int ret
+;
+ ret = ike_alg_register_hash(&hash_desc_sha2_256);
+ if (ret)
+ goto out;
+ ret = ike_alg_register_hash(&hash_desc_sha2_384);
+ if (ret)
+ goto out;
+ ret = ike_alg_register_hash(&hash_desc_sha2_512);
+
+out:
+ return ret;
+}
+
+/*
+IKE_ALG_INIT_NAME: ike_alg_sha2_init
+*/
diff --git a/src/pluto/alg/ike_alg_twofish.c b/src/pluto/alg/ike_alg_twofish.c
new file mode 100644
index 000000000..1788bc394
--- /dev/null
+++ b/src/pluto/alg/ike_alg_twofish.c
@@ -0,0 +1,85 @@
+#include <stdio.h>
+#include <string.h>
+#include <stddef.h>
+#include <sys/types.h>
+#include <freeswan.h>
+
+#include "constants.h"
+#include "defs.h"
+#include "log.h"
+#include "libtwofish/twofish_cbc.h"
+#include "alg_info.h"
+#include "ike_alg.h"
+
+#define TWOFISH_CBC_BLOCK_SIZE (128/BITS_PER_BYTE)
+#define TWOFISH_KEY_MIN_LEN 128
+#define TWOFISH_KEY_DEF_LEN 128
+#define TWOFISH_KEY_MAX_LEN 256
+
+static void
+do_twofish(u_int8_t *buf, size_t buf_size, u_int8_t *key, size_t key_size, u_int8_t *iv, bool enc)
+{
+ twofish_context twofish_ctx;
+ char iv_bak[TWOFISH_CBC_BLOCK_SIZE];
+ char *new_iv = NULL; /* logic will avoid copy to NULL */
+
+ twofish_set_key(&twofish_ctx, key, key_size);
+ /*
+ * my TWOFISH cbc does not touch passed IV (optimization for
+ * ESP handling), so I must "emulate" des-like IV
+ * crunching
+ */
+ if (!enc)
+ memcpy(new_iv=iv_bak,
+ (char*) buf + buf_size-TWOFISH_CBC_BLOCK_SIZE,
+ TWOFISH_CBC_BLOCK_SIZE);
+
+ twofish_cbc_encrypt(&twofish_ctx, buf, buf, buf_size, iv, enc);
+
+ if (enc)
+ new_iv = (char*) buf + buf_size-TWOFISH_CBC_BLOCK_SIZE;
+
+ memcpy(iv, new_iv, TWOFISH_CBC_BLOCK_SIZE);
+}
+
+struct encrypt_desc encrypt_desc_twofish =
+{
+ algo_type: IKE_ALG_ENCRYPT,
+ algo_id: OAKLEY_TWOFISH_CBC,
+ algo_next: NULL,
+ enc_ctxsize: sizeof(twofish_context),
+ enc_blocksize: TWOFISH_CBC_BLOCK_SIZE,
+ keydeflen: TWOFISH_KEY_MIN_LEN,
+ keyminlen: TWOFISH_KEY_DEF_LEN,
+ keymaxlen: TWOFISH_KEY_MAX_LEN,
+ do_crypt: do_twofish,
+};
+
+struct encrypt_desc encrypt_desc_twofish_ssh =
+{
+ algo_type: IKE_ALG_ENCRYPT,
+ algo_id: OAKLEY_TWOFISH_CBC_SSH,
+ algo_next: NULL,
+ enc_ctxsize: sizeof(twofish_context),
+ enc_blocksize: TWOFISH_CBC_BLOCK_SIZE,
+ keydeflen: TWOFISH_KEY_MIN_LEN,
+ keyminlen: TWOFISH_KEY_DEF_LEN,
+ keymaxlen: TWOFISH_KEY_MAX_LEN,
+ do_crypt: do_twofish,
+};
+
+int ike_alg_twofish_init(void);
+
+int
+ike_alg_twofish_init(void)
+{
+ int ret = ike_alg_register_enc(&encrypt_desc_twofish);
+
+ if (ike_alg_register_enc(&encrypt_desc_twofish_ssh) < 0)
+ plog("ike_alg_twofish_init(): Experimental OAKLEY_TWOFISH_CBC_SSH activation failed");
+
+ return ret;
+}
+/*
+IKE_ALG_INIT_NAME: ike_alg_twofish_init
+*/
diff --git a/src/pluto/alg/ike_alginit.c b/src/pluto/alg/ike_alginit.c
new file mode 100644
index 000000000..8784bf31b
--- /dev/null
+++ b/src/pluto/alg/ike_alginit.c
@@ -0,0 +1,7 @@
+extern int ike_alg_init(void); int ike_alg_init(void) {
+{ extern int ike_alg_aes_init (void); ike_alg_aes_init();}
+{ extern int ike_alg_blowfish_init (void); ike_alg_blowfish_init();}
+{ extern int ike_alg_serpent_init (void); ike_alg_serpent_init();}
+{ extern int ike_alg_sha2_init (void); ike_alg_sha2_init();}
+{ extern int ike_alg_twofish_init (void); ike_alg_twofish_init();}
+return 0;}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 17:40:21 +0000