diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/openssl/ossl_cipher.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/ext/openssl/ossl_cipher.c b/ext/openssl/ossl_cipher.c index 9aab802508..43a8effa64 100644 --- a/ext/openssl/ossl_cipher.c +++ b/ext/openssl/ossl_cipher.c @@ -480,15 +480,17 @@ static VALUE ossl_cipher_set_key(VALUE self, VALUE key) { EVP_CIPHER_CTX *ctx; + int key_len; StringValue(key); GetCipher(self, ctx); - if (RSTRING_LEN(key) < EVP_CIPHER_CTX_key_length(ctx)) - ossl_raise(eCipherError, "key length too short"); + key_len = EVP_CIPHER_CTX_key_length(ctx); + if (RSTRING_LEN(key) != key_len) + ossl_raise(rb_eArgError, "key must be %d bytes", key_len); if (EVP_CipherInit_ex(ctx, NULL, NULL, (unsigned char *)RSTRING_PTR(key), NULL, -1) != 1) - ossl_raise(eCipherError, NULL); + ossl_raise(eCipherError, NULL); return key; } @@ -512,12 +514,14 @@ static VALUE ossl_cipher_set_iv(VALUE self, VALUE iv) { EVP_CIPHER_CTX *ctx; + int iv_len; StringValue(iv); GetCipher(self, ctx); - if (RSTRING_LEN(iv) < EVP_CIPHER_CTX_iv_length(ctx)) - ossl_raise(eCipherError, "iv length too short"); + iv_len = EVP_CIPHER_CTX_iv_length(ctx); + if (RSTRING_LEN(iv) != iv_len) + ossl_raise(rb_eArgError, "iv must be %d bytes", iv_len); if (EVP_CipherInit_ex(ctx, NULL, NULL, NULL, (unsigned char *)RSTRING_PTR(iv), -1) != 1) ossl_raise(eCipherError, NULL); |