diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/pem/pem_info.c')
| -rw-r--r-- | deps/openssl/openssl/crypto/pem/pem_info.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/deps/openssl/openssl/crypto/pem/pem_info.c b/deps/openssl/openssl/crypto/pem/pem_info.c index 78d4476a2a..a45fe83001 100644 --- a/deps/openssl/openssl/crypto/pem/pem_info.c +++ b/deps/openssl/openssl/crypto/pem/pem_info.c @@ -26,12 +26,12 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk, if ((b = BIO_new(BIO_s_file())) == NULL) { PEMerr(PEM_F_PEM_X509_INFO_READ, ERR_R_BUF_LIB); - return (0); + return 0; } BIO_set_fp(b, fp, BIO_NOCLOSE); ret = PEM_X509_INFO_read_bio(b, sk, cb, u); BIO_free(b); - return (ret); + return ret; } #endif @@ -240,7 +240,7 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, OPENSSL_free(name); OPENSSL_free(header); OPENSSL_free(data); - return (ret); + return ret; } /* A TJH addition */ @@ -256,7 +256,13 @@ int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc, if (enc != NULL) { objstr = OBJ_nid2sn(EVP_CIPHER_nid(enc)); - if (objstr == NULL) { + if (objstr == NULL + /* + * Check "Proc-Type: 4,Encrypted\nDEK-Info: objstr,hex-iv\n" + * fits into buf + */ + || (strlen(objstr) + 23 + 2 * EVP_CIPHER_iv_length(enc) + 13) + > sizeof(buf)) { PEMerr(PEM_F_PEM_X509_INFO_WRITE_BIO, PEM_R_UNSUPPORTED_CIPHER); goto err; } @@ -291,10 +297,7 @@ int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc, goto err; } - /* create the right magic header stuff */ - OPENSSL_assert(strlen(objstr) + 23 - + 2 * EVP_CIPHER_iv_length(enc) + 13 <= - sizeof(buf)); + /* Create the right magic header stuff */ buf[0] = '\0'; PEM_proc_type(buf, PEM_TYPE_ENCRYPTED); PEM_dek_info(buf, objstr, EVP_CIPHER_iv_length(enc), @@ -330,5 +333,5 @@ int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc, err: OPENSSL_cleanse(buf, PEM_BUFSIZE); - return (ret); + return ret; } |