From 15272ab4ed1e6250412fccd48200ed9eae59608f Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 29 Mar 2010 17:08:02 +0000 Subject: Updated to openssl 1.0.0 --- openssl/crypto/rsa/rsa_pss.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) (limited to 'openssl/crypto/rsa/rsa_pss.c') diff --git a/openssl/crypto/rsa/rsa_pss.c b/openssl/crypto/rsa/rsa_pss.c index 9b993aca4..ac211e2ff 100644 --- a/openssl/crypto/rsa/rsa_pss.c +++ b/openssl/crypto/rsa/rsa_pss.c @@ -81,7 +81,9 @@ int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash, EVP_MD_CTX ctx; unsigned char H_[EVP_MAX_MD_SIZE]; - hLen = M_EVP_MD_size(Hash); + hLen = EVP_MD_size(Hash); + if (hLen < 0) + goto err; /* * Negative sLen has special meanings: * -1 sLen == hLen @@ -126,7 +128,8 @@ int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash, RSAerr(RSA_F_RSA_VERIFY_PKCS1_PSS, ERR_R_MALLOC_FAILURE); goto err; } - PKCS1_MGF1(DB, maskedDBLen, H, hLen, Hash); + if (PKCS1_MGF1(DB, maskedDBLen, H, hLen, Hash) < 0) + goto err; for (i = 0; i < maskedDBLen; i++) DB[i] ^= EM[i]; if (MSBits) @@ -176,7 +179,9 @@ int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM, unsigned char *H, *salt = NULL, *p; EVP_MD_CTX ctx; - hLen = M_EVP_MD_size(Hash); + hLen = EVP_MD_size(Hash); + if (hLen < 0) + goto err; /* * Negative sLen has special meanings: * -1 sLen == hLen @@ -217,7 +222,7 @@ int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM, ERR_R_MALLOC_FAILURE); goto err; } - if (!RAND_bytes(salt, sLen)) + if (RAND_bytes(salt, sLen) <= 0) goto err; } maskedDBLen = emLen - hLen - 1; @@ -232,7 +237,8 @@ int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM, EVP_MD_CTX_cleanup(&ctx); /* Generate dbMask in place then perform XOR on it */ - PKCS1_MGF1(EM, maskedDBLen, H, hLen, Hash); + if (PKCS1_MGF1(EM, maskedDBLen, H, hLen, Hash)) + goto err; p = EM; -- cgit v1.2.3