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-rw-r--r--crypto/pem/pem_sign.c71
1 files changed, 35 insertions, 36 deletions
diff --git a/crypto/pem/pem_sign.c b/crypto/pem/pem_sign.c
index c3b9808cb204..b5e5c29b0ea8 100644
--- a/crypto/pem/pem_sign.c
+++ b/crypto/pem/pem_sign.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -65,38 +65,37 @@
#include <openssl/pem.h>
void PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type)
- {
- EVP_DigestInit_ex(ctx, type, NULL);
- }
-
-void PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data,
- unsigned int count)
- {
- EVP_DigestUpdate(ctx,data,count);
- }
+{
+ EVP_DigestInit_ex(ctx, type, NULL);
+}
-int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen,
- EVP_PKEY *pkey)
- {
- unsigned char *m;
- int i,ret=0;
- unsigned int m_len;
+void PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data, unsigned int count)
+{
+ EVP_DigestUpdate(ctx, data, count);
+}
- m=(unsigned char *)OPENSSL_malloc(EVP_PKEY_size(pkey)+2);
- if (m == NULL)
- {
- PEMerr(PEM_F_PEM_SIGNFINAL,ERR_R_MALLOC_FAILURE);
- goto err;
- }
+int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
+ unsigned int *siglen, EVP_PKEY *pkey)
+{
+ unsigned char *m;
+ int i, ret = 0;
+ unsigned int m_len;
- if (EVP_SignFinal(ctx,m,&m_len,pkey) <= 0) goto err;
+ m = (unsigned char *)OPENSSL_malloc(EVP_PKEY_size(pkey) + 2);
+ if (m == NULL) {
+ PEMerr(PEM_F_PEM_SIGNFINAL, ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
- i=EVP_EncodeBlock(sigret,m,m_len);
- *siglen=i;
- ret=1;
-err:
- /* ctx has been zeroed by EVP_SignFinal() */
- if (m != NULL) OPENSSL_free(m);
- return(ret);
- }
+ if (EVP_SignFinal(ctx, m, &m_len, pkey) <= 0)
+ goto err;
+ i = EVP_EncodeBlock(sigret, m, m_len);
+ *siglen = i;
+ ret = 1;
+ err:
+ /* ctx has been zeroed by EVP_SignFinal() */
+ if (m != NULL)
+ OPENSSL_free(m);
+ return (ret);
+}