diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/rsa/rsa_pmeth.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/rsa/rsa_pmeth.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Cryptlib/OpenSSL/crypto/rsa/rsa_pmeth.c b/Cryptlib/OpenSSL/crypto/rsa/rsa_pmeth.c index 20363559..94db87a0 100644 --- a/Cryptlib/OpenSSL/crypto/rsa/rsa_pmeth.c +++ b/Cryptlib/OpenSSL/crypto/rsa/rsa_pmeth.c @@ -545,8 +545,10 @@ static int pkey_rsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2) return 1; case EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP: - if (!p2) + if (p2 == NULL || !BN_is_odd((BIGNUM *)p2) || BN_is_one((BIGNUM *)p2)) { + RSAerr(RSA_F_PKEY_RSA_CTRL, RSA_R_BAD_E_VALUE); return -2; + } BN_free(rctx->pub_exp); rctx->pub_exp = p2; return 1; |