diff options
Diffstat (limited to 'src/libstrongswan/crypto/hashers/hasher.c')
| -rw-r--r-- | src/libstrongswan/crypto/hashers/hasher.c | 102 |
1 files changed, 87 insertions, 15 deletions
diff --git a/src/libstrongswan/crypto/hashers/hasher.c b/src/libstrongswan/crypto/hashers/hasher.c index 13cbb5a59..38eebea9c 100644 --- a/src/libstrongswan/crypto/hashers/hasher.c +++ b/src/libstrongswan/crypto/hashers/hasher.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012 Tobias Brunner + * Copyright (C) 2012-2015 Tobias Brunner * Copyright (C) 2005-2006 Martin Willi * Copyright (C) 2005 Jan Hutter * Hochschule fuer Technik Rapperswil @@ -19,29 +19,31 @@ #include <asn1/oid.h> -ENUM(hash_algorithm_names, HASH_UNKNOWN, HASH_SHA512, +ENUM_BEGIN(hash_algorithm_names, HASH_SHA1, HASH_SHA512, + "HASH_SHA1", + "HASH_SHA256", + "HASH_SHA384", + "HASH_SHA512"); +ENUM_NEXT(hash_algorithm_names, HASH_UNKNOWN, HASH_SHA224, HASH_SHA512, "HASH_UNKNOWN", "HASH_MD2", "HASH_MD4", "HASH_MD5", - "HASH_SHA1", - "HASH_SHA224", - "HASH_SHA256", - "HASH_SHA384", - "HASH_SHA512" -); + "HASH_SHA224"); +ENUM_END(hash_algorithm_names, HASH_SHA224); -ENUM(hash_algorithm_short_names, HASH_UNKNOWN, HASH_SHA512, +ENUM_BEGIN(hash_algorithm_short_names, HASH_SHA1, HASH_SHA512, + "sha1", + "sha256", + "sha384", + "sha512"); +ENUM_NEXT(hash_algorithm_short_names, HASH_UNKNOWN, HASH_SHA224, HASH_SHA512, "unknown", "md2", "md4", "md5", - "sha1", - "sha224", - "sha256", - "sha384", - "sha512" -); + "sha224"); +ENUM_END(hash_algorithm_short_names, HASH_SHA224); /* * Described in header. @@ -249,6 +251,28 @@ integrity_algorithm_t hasher_algorithm_to_integrity(hash_algorithm_t alg, /* * Described in header. */ +bool hasher_algorithm_for_ikev2(hash_algorithm_t alg) +{ + switch (alg) + { + case HASH_SHA1: + case HASH_SHA256: + case HASH_SHA384: + case HASH_SHA512: + return TRUE; + case HASH_UNKNOWN: + case HASH_MD2: + case HASH_MD4: + case HASH_MD5: + case HASH_SHA224: + break; + } + return FALSE; +} + +/* + * Described in header. + */ int hasher_algorithm_to_oid(hash_algorithm_t alg) { int oid; @@ -323,8 +347,56 @@ int hasher_signature_algorithm_to_oid(hash_algorithm_t alg, key_type_t key) default: return OID_UNKNOWN; } + case KEY_BLISS: + switch (alg) + { + case HASH_SHA256: + return OID_BLISS_WITH_SHA256; + case HASH_SHA384: + return OID_BLISS_WITH_SHA384; + case HASH_SHA512: + return OID_BLISS_WITH_SHA512; + default: + return OID_UNKNOWN; + } default: return OID_UNKNOWN; } } +/* + * Defined in header. + */ +hash_algorithm_t hasher_from_signature_scheme(signature_scheme_t scheme) +{ + switch (scheme) + { + case SIGN_UNKNOWN: + case SIGN_RSA_EMSA_PKCS1_NULL: + case SIGN_ECDSA_WITH_NULL: + break; + case SIGN_RSA_EMSA_PKCS1_MD5: + return HASH_MD5; + case SIGN_RSA_EMSA_PKCS1_SHA1: + case SIGN_ECDSA_WITH_SHA1_DER: + return HASH_SHA1; + case SIGN_RSA_EMSA_PKCS1_SHA224: + return HASH_SHA224; + case SIGN_RSA_EMSA_PKCS1_SHA256: + case SIGN_ECDSA_WITH_SHA256_DER: + case SIGN_ECDSA_256: + case SIGN_BLISS_WITH_SHA256: + return HASH_SHA256; + case SIGN_RSA_EMSA_PKCS1_SHA384: + case SIGN_ECDSA_WITH_SHA384_DER: + case SIGN_ECDSA_384: + case SIGN_BLISS_WITH_SHA384: + return HASH_SHA384; + case SIGN_RSA_EMSA_PKCS1_SHA512: + case SIGN_ECDSA_WITH_SHA512_DER: + case SIGN_ECDSA_521: + case SIGN_BLISS_WITH_SHA512: + return HASH_SHA512; + } + return HASH_UNKNOWN; +} |