diff options
Diffstat (limited to 'lib/libssl/src/crypto/rsa/rsa_sign.c')
| -rw-r--r-- | lib/libssl/src/crypto/rsa/rsa_sign.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/lib/libssl/src/crypto/rsa/rsa_sign.c b/lib/libssl/src/crypto/rsa/rsa_sign.c index cf008762924..2a440901de3 100644 --- a/lib/libssl/src/crypto/rsa/rsa_sign.c +++ b/lib/libssl/src/crypto/rsa/rsa_sign.c @@ -67,16 +67,18 @@ /* Size of an SSL signature: MD5+SHA1 */ #define SSL_SIG_LENGTH 36 -int RSA_sign(int type, unsigned char *m, unsigned int m_len, +int RSA_sign(int type, const unsigned char *m, unsigned int m_len, unsigned char *sigret, unsigned int *siglen, RSA *rsa) { X509_SIG sig; ASN1_TYPE parameter; int i,j,ret=1; - unsigned char *p,*s = NULL; + unsigned char *p, *tmps = NULL; + const unsigned char *s = NULL; X509_ALGOR algor; ASN1_OCTET_STRING digest; - if(rsa->flags & RSA_FLAG_SIGN_VER) + if((rsa->flags & RSA_FLAG_SIGN_VER) + && ENGINE_get_RSA(rsa->engine)->rsa_sign) return ENGINE_get_RSA(rsa->engine)->rsa_sign(type, m, m_len, sigret, siglen, rsa); /* Special case: SSL signature, just check the length */ @@ -105,7 +107,7 @@ int RSA_sign(int type, unsigned char *m, unsigned int m_len, sig.algor->parameter= ¶meter; sig.digest= &digest; - sig.digest->data=m; + sig.digest->data=(unsigned char *)m; /* TMP UGLY CAST */ sig.digest->length=m_len; i=i2d_X509_SIG(&sig,NULL); @@ -117,14 +119,15 @@ int RSA_sign(int type, unsigned char *m, unsigned int m_len, return(0); } if(type != NID_md5_sha1) { - s=(unsigned char *)OPENSSL_malloc((unsigned int)j+1); - if (s == NULL) + tmps=(unsigned char *)OPENSSL_malloc((unsigned int)j+1); + if (tmps == NULL) { RSAerr(RSA_F_RSA_SIGN,ERR_R_MALLOC_FAILURE); return(0); } - p=s; + p=tmps; i2d_X509_SIG(&sig,&p); + s=tmps; } i=RSA_private_encrypt(i,s,sigret,rsa,RSA_PKCS1_PADDING); if (i <= 0) @@ -133,13 +136,13 @@ int RSA_sign(int type, unsigned char *m, unsigned int m_len, *siglen=i; if(type != NID_md5_sha1) { - memset(s,0,(unsigned int)j+1); - OPENSSL_free(s); + memset(tmps,0,(unsigned int)j+1); + OPENSSL_free(tmps); } return(ret); } -int RSA_verify(int dtype, unsigned char *m, unsigned int m_len, +int RSA_verify(int dtype, const unsigned char *m, unsigned int m_len, unsigned char *sigbuf, unsigned int siglen, RSA *rsa) { int i,ret=0,sigtype; @@ -152,7 +155,8 @@ int RSA_verify(int dtype, unsigned char *m, unsigned int m_len, return(0); } - if(rsa->flags & RSA_FLAG_SIGN_VER) + if((rsa->flags & RSA_FLAG_SIGN_VER) + && ENGINE_get_RSA(rsa->engine)->rsa_verify) return ENGINE_get_RSA(rsa->engine)->rsa_verify(dtype, m, m_len, sigbuf, siglen, rsa); @@ -196,9 +200,9 @@ int RSA_verify(int dtype, unsigned char *m, unsigned int m_len, (sigtype == NID_md2WithRSAEncryption))) { /* ok, we will let it through */ - #if !defined(NO_STDIO) && !defined(WIN16) +#if !defined(OPENSSL_NO_STDIO) && !defined(OPENSSL_SYS_WIN16) fprintf(stderr,"signature has problems, re-make with post SSLeay045\n"); - #endif +#endif } else { |