| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/pem/pem_sign.c |
| Source code | Switch to Preprocessed file |
| Line | Source | Count | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | /* | - | ||||||
| 2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | - | ||||||
| 3 | * | - | ||||||
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use | - | ||||||
| 5 | * this file except in compliance with the License. You can obtain a copy | - | ||||||
| 6 | * in the file LICENSE in the source distribution or at | - | ||||||
| 7 | * https://www.openssl.org/source/license.html | - | ||||||
| 8 | */ | - | ||||||
| 9 | - | |||||||
| 10 | #include <stdio.h> | - | ||||||
| 11 | #include "internal/cryptlib.h" | - | ||||||
| 12 | #include <openssl/evp.h> | - | ||||||
| 13 | #include <openssl/objects.h> | - | ||||||
| 14 | #include <openssl/x509.h> | - | ||||||
| 15 | #include <openssl/pem.h> | - | ||||||
| 16 | - | |||||||
| 17 | int PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type) | - | ||||||
| 18 | { | - | ||||||
| 19 | return EVP_DigestInit_ex(ctx, type, NULL); never executed: return EVP_DigestInit_ex(ctx, type, ((void *)0) ); | 0 | ||||||
| 20 | } | - | ||||||
| 21 | - | |||||||
| 22 | int PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data, unsigned int count) | - | ||||||
| 23 | { | - | ||||||
| 24 | return EVP_DigestUpdate(ctx, data, count); never executed: return EVP_DigestUpdate(ctx, data, count); | 0 | ||||||
| 25 | } | - | ||||||
| 26 | - | |||||||
| 27 | int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, | - | ||||||
| 28 | unsigned int *siglen, EVP_PKEY *pkey) | - | ||||||
| 29 | { | - | ||||||
| 30 | unsigned char *m; | - | ||||||
| 31 | int i, ret = 0; | - | ||||||
| 32 | unsigned int m_len; | - | ||||||
| 33 | - | |||||||
| 34 | m = OPENSSL_malloc(EVP_PKEY_size(pkey) + 2); | - | ||||||
| 35 | if (m == NULL) {
| 0 | ||||||
| 36 | PEMerr(PEM_F_PEM_SIGNFINAL, ERR_R_MALLOC_FAILURE); | - | ||||||
| 37 | goto err; never executed: goto err; | 0 | ||||||
| 38 | } | - | ||||||
| 39 | - | |||||||
| 40 | if (EVP_SignFinal(ctx, m, &m_len, pkey) <= 0)
| 0 | ||||||
| 41 | goto err; never executed: goto err; | 0 | ||||||
| 42 | - | |||||||
| 43 | i = EVP_EncodeBlock(sigret, m, m_len); | - | ||||||
| 44 | *siglen = i; | - | ||||||
| 45 | ret = 1; | - | ||||||
| 46 | err: code before this statement never executed: err: | 0 | ||||||
| 47 | /* ctx has been zeroed by EVP_SignFinal() */ | - | ||||||
| 48 | OPENSSL_free(m); | - | ||||||
| 49 | return ret; never executed: return ret; | 0 | ||||||
| 50 | } | - | ||||||
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