diff options
Diffstat (limited to 'ext/phar/util.c')
| -rw-r--r-- | ext/phar/util.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/ext/phar/util.c b/ext/phar/util.c index eca33efc38..08d58b9301 100644 --- a/ext/phar/util.c +++ b/ext/phar/util.c @@ -1609,6 +1609,13 @@ int phar_verify_signature(php_stream *fp, size_t end_of_phar, php_uint32 sig_typ unsigned char digest[64]; PHP_SHA512_CTX context; + if (sig_len < sizeof(digest)) { + if (error) { + spprintf(error, 0, "broken signature"); + } + return FAILURE; + } + PHP_SHA512Init(&context); read_len = end_of_phar; @@ -1642,6 +1649,13 @@ int phar_verify_signature(php_stream *fp, size_t end_of_phar, php_uint32 sig_typ unsigned char digest[32]; PHP_SHA256_CTX context; + if (sig_len < sizeof(digest)) { + if (error) { + spprintf(error, 0, "broken signature"); + } + return FAILURE; + } + PHP_SHA256Init(&context); read_len = end_of_phar; @@ -1683,6 +1697,13 @@ int phar_verify_signature(php_stream *fp, size_t end_of_phar, php_uint32 sig_typ unsigned char digest[20]; PHP_SHA1_CTX context; + if (sig_len < sizeof(digest)) { + if (error) { + spprintf(error, 0, "broken signature"); + } + return FAILURE; + } + PHP_SHA1Init(&context); read_len = end_of_phar; @@ -1716,6 +1737,13 @@ int phar_verify_signature(php_stream *fp, size_t end_of_phar, php_uint32 sig_typ unsigned char digest[16]; PHP_MD5_CTX context; + if (sig_len < sizeof(digest)) { + if (error) { + spprintf(error, 0, "broken signature"); + } + return FAILURE; + } + PHP_MD5Init(&context); read_len = end_of_phar; |