diff options
Diffstat (limited to 'crypto/openssl/crypto/rsa/rsa_ssl.c')
-rw-r--r-- | crypto/openssl/crypto/rsa/rsa_ssl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/crypto/openssl/crypto/rsa/rsa_ssl.c b/crypto/openssl/crypto/rsa/rsa_ssl.c index 746e01f64a9d..831f75aaf434 100644 --- a/crypto/openssl/crypto/rsa/rsa_ssl.c +++ b/crypto/openssl/crypto/rsa/rsa_ssl.c @@ -112,6 +112,14 @@ int RSA_padding_check_SSLv23(unsigned char *to, int tlen, RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23, RSA_R_DATA_TOO_SMALL); return (-1); } + /* Accept even zero-padded input */ + if (flen == num) { + if (*(p++) != 0) { + RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23, RSA_R_BLOCK_TYPE_IS_NOT_02); + return -1; + } + flen--; + } if ((num != (flen + 1)) || (*(p++) != 02)) { RSAerr(RSA_F_RSA_PADDING_CHECK_SSLV23, RSA_R_BLOCK_TYPE_IS_NOT_02); return (-1); |