diff options
Diffstat (limited to 'app/openssl/crypto/rsa/rsa_sign.c')
| -rw-r--r-- | app/openssl/crypto/rsa/rsa_sign.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/app/openssl/crypto/rsa/rsa_sign.c b/app/openssl/crypto/rsa/rsa_sign.c index 0be4ec7f..b6f6037a 100644 --- a/app/openssl/crypto/rsa/rsa_sign.c +++ b/app/openssl/crypto/rsa/rsa_sign.c @@ -77,6 +77,14 @@ int RSA_sign(int type, const unsigned char *m, unsigned int m_len, const unsigned char *s = NULL; X509_ALGOR algor; ASN1_OCTET_STRING digest; +#ifdef OPENSSL_FIPS + if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD) + && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) + { + RSAerr(RSA_F_RSA_SIGN, RSA_R_NON_FIPS_RSA_METHOD); + return 0; + } +#endif if((rsa->flags & RSA_FLAG_SIGN_VER) && rsa->meth->rsa_sign) { return rsa->meth->rsa_sign(type, m, m_len, @@ -153,6 +161,15 @@ int int_rsa_verify(int dtype, const unsigned char *m, unsigned char *s; X509_SIG *sig=NULL; +#ifdef OPENSSL_FIPS + if (FIPS_mode() && !(rsa->meth->flags & RSA_FLAG_FIPS_METHOD) + && !(rsa->flags & RSA_FLAG_NON_FIPS_ALLOW)) + { + RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_NON_FIPS_RSA_METHOD); + return 0; + } +#endif + if (siglen != (unsigned int)RSA_size(rsa)) { RSAerr(RSA_F_INT_RSA_VERIFY,RSA_R_WRONG_SIGNATURE_LENGTH); @@ -182,6 +199,22 @@ int int_rsa_verify(int dtype, const unsigned char *m, i=RSA_public_decrypt((int)siglen,sigbuf,s,rsa,RSA_PKCS1_PADDING); if (i <= 0) goto err; + /* Oddball MDC2 case: signature can be OCTET STRING. + * check for correct tag and length octets. + */ + if (dtype == NID_mdc2 && i == 18 && s[0] == 0x04 && s[1] == 0x10) + { + if (rm) + { + memcpy(rm, s + 2, 16); + *prm_len = 16; + ret = 1; + } + else if(memcmp(m, s + 2, 16)) + RSAerr(RSA_F_INT_RSA_VERIFY,RSA_R_BAD_SIGNATURE); + else + ret = 1; + } /* Special case: SSL signature */ if(dtype == NID_md5_sha1) { |