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Diffstat (limited to 'xorg-server/os/xsha1.c')
-rw-r--r--xorg-server/os/xsha1.c363
1 files changed, 195 insertions, 168 deletions
diff --git a/xorg-server/os/xsha1.c b/xorg-server/os/xsha1.c
index 518745b4c..dccce74b6 100644
--- a/xorg-server/os/xsha1.c
+++ b/xorg-server/os/xsha1.c
@@ -1,168 +1,195 @@
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "os.h"
-#include "xsha1.h"
-
-#if defined(HAVE_SHA1_IN_LIBMD) /* Use libmd for SHA1 */ \
- || defined(HAVE_SHA1_IN_LIBC) /* Use libc for SHA1 */
-
-# include <sha1.h>
-
-void *x_sha1_init(void)
-{
- SHA1_CTX *ctx = malloc(sizeof(*ctx));
- if (!ctx)
- return NULL;
- SHA1Init(ctx);
- return ctx;
-}
-
-int x_sha1_update(void *ctx, void *data, int size)
-{
- SHA1_CTX *sha1_ctx = ctx;
- SHA1Update(sha1_ctx, data, size);
- return 1;
-}
-
-int x_sha1_final(void *ctx, unsigned char result[20])
-{
- SHA1_CTX *sha1_ctx = ctx;
- SHA1Final(result, sha1_ctx);
- free(sha1_ctx);
- return 1;
-}
-
-#elif defined(HAVE_SHA1_IN_COMMONCRYPTO) /* Use CommonCrypto for SHA1 */
-
-#include <CommonCrypto/CommonDigest.h>
-
-void *x_sha1_init(void)
-{
- CC_SHA1_CTX *ctx = malloc(sizeof(*ctx));
- if (!ctx)
- return NULL;
- CC_SHA1_Init(ctx);
- return ctx;
-}
-
-int x_sha1_update(void *ctx, void *data, int size)
-{
- CC_SHA1_CTX *sha1_ctx = ctx;
- CC_SHA1_Update(sha1_ctx, data, size);
- return 1;
-}
-
-int x_sha1_final(void *ctx, unsigned char result[20])
-{
- CC_SHA1_CTX *sha1_ctx = ctx;
- CC_SHA1_Final(result, sha1_ctx);
- free(sha1_ctx);
- return 1;
-}
-
-#elif defined(HAVE_SHA1_IN_LIBGCRYPT) /* Use libgcrypt for SHA1 */
-
-# include <gcrypt.h>
-
-void *x_sha1_init(void)
-{
- static int init;
- gcry_md_hd_t h;
- gcry_error_t err;
-
- if (!init) {
- if (!gcry_check_version(NULL))
- return NULL;
- gcry_control(GCRYCTL_DISABLE_SECMEM, 0);
- gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
- init = 1;
- }
-
- err = gcry_md_open(&h, GCRY_MD_SHA1, 0);
- if (err)
- return NULL;
- return h;
-}
-
-int x_sha1_update(void *ctx, void *data, int size)
-{
- gcry_md_hd_t h = ctx;
- gcry_md_write(h, data, size);
- return 1;
-}
-
-int x_sha1_final(void *ctx, unsigned char result[20])
-{
- gcry_md_hd_t h = ctx;
- memcpy(result, gcry_md_read(h, GCRY_MD_SHA1), 20);
- gcry_md_close(h);
- return 1;
-}
-
-#elif defined(HAVE_SHA1_IN_LIBSHA1) /* Use libsha1 */
-
-# include <libsha1.h>
-
-void *x_sha1_init(void)
-{
- sha1_ctx *ctx = malloc(sizeof(*ctx));
- if(!ctx)
- return NULL;
- sha1_begin(ctx);
- return ctx;
-}
-
-int x_sha1_update(void *ctx, void *data, int size)
-{
- sha1_hash(data, size, ctx);
- return 1;
-}
-
-int x_sha1_final(void *ctx, unsigned char result[20])
-{
- sha1_end(result, ctx);
- free(ctx);
- return 1;
-}
-
-#else /* Use OpenSSL's libcrypto */
-
-# include <stddef.h> /* buggy openssl/sha.h wants size_t */
-# include <openssl/sha.h>
-
-void *x_sha1_init(void)
-{
- int ret;
- SHA_CTX *ctx = malloc(sizeof(*ctx));
- if (!ctx)
- return NULL;
- ret = SHA1_Init(ctx);
- if (!ret) {
- free(ctx);
- return NULL;
- }
- return ctx;
-}
-
-int x_sha1_update(void *ctx, void *data, int size)
-{
- int ret;
- SHA_CTX *sha_ctx = ctx;
- ret = SHA1_Update(sha_ctx, data, size);
- if (!ret)
- free(sha_ctx);
- return ret;
-}
-
-int x_sha1_final(void *ctx, unsigned char result[20])
-{
- int ret;
- SHA_CTX *sha_ctx = ctx;
- ret = SHA1_Final(result, sha_ctx);
- free(sha_ctx);
- return ret;
-}
-
-#endif
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "os.h"
+#include "xsha1.h"
+
+#if defined(HAVE_SHA1_IN_LIBMD) /* Use libmd for SHA1 */ \
+ || defined(HAVE_SHA1_IN_LIBC) /* Use libc for SHA1 */
+
+#include <sha1.h>
+
+void *
+x_sha1_init(void)
+{
+ SHA1_CTX *ctx = malloc(sizeof(*ctx));
+
+ if (!ctx)
+ return NULL;
+ SHA1Init(ctx);
+ return ctx;
+}
+
+int
+x_sha1_update(void *ctx, void *data, int size)
+{
+ SHA1_CTX *sha1_ctx = ctx;
+
+ SHA1Update(sha1_ctx, data, size);
+ return 1;
+}
+
+int
+x_sha1_final(void *ctx, unsigned char result[20])
+{
+ SHA1_CTX *sha1_ctx = ctx;
+
+ SHA1Final(result, sha1_ctx);
+ free(sha1_ctx);
+ return 1;
+}
+
+#elif defined(HAVE_SHA1_IN_COMMONCRYPTO) /* Use CommonCrypto for SHA1 */
+
+#include <CommonCrypto/CommonDigest.h>
+
+void *
+x_sha1_init(void)
+{
+ CC_SHA1_CTX *ctx = malloc(sizeof(*ctx));
+
+ if (!ctx)
+ return NULL;
+ CC_SHA1_Init(ctx);
+ return ctx;
+}
+
+int
+x_sha1_update(void *ctx, void *data, int size)
+{
+ CC_SHA1_CTX *sha1_ctx = ctx;
+
+ CC_SHA1_Update(sha1_ctx, data, size);
+ return 1;
+}
+
+int
+x_sha1_final(void *ctx, unsigned char result[20])
+{
+ CC_SHA1_CTX *sha1_ctx = ctx;
+
+ CC_SHA1_Final(result, sha1_ctx);
+ free(sha1_ctx);
+ return 1;
+}
+
+#elif defined(HAVE_SHA1_IN_LIBGCRYPT) /* Use libgcrypt for SHA1 */
+
+#include <gcrypt.h>
+
+void *
+x_sha1_init(void)
+{
+ static int init;
+ gcry_md_hd_t h;
+ gcry_error_t err;
+
+ if (!init) {
+ if (!gcry_check_version(NULL))
+ return NULL;
+ gcry_control(GCRYCTL_DISABLE_SECMEM, 0);
+ gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
+ init = 1;
+ }
+
+ err = gcry_md_open(&h, GCRY_MD_SHA1, 0);
+ if (err)
+ return NULL;
+ return h;
+}
+
+int
+x_sha1_update(void *ctx, void *data, int size)
+{
+ gcry_md_hd_t h = ctx;
+
+ gcry_md_write(h, data, size);
+ return 1;
+}
+
+int
+x_sha1_final(void *ctx, unsigned char result[20])
+{
+ gcry_md_hd_t h = ctx;
+
+ memcpy(result, gcry_md_read(h, GCRY_MD_SHA1), 20);
+ gcry_md_close(h);
+ return 1;
+}
+
+#elif defined(HAVE_SHA1_IN_LIBSHA1) /* Use libsha1 */
+
+#include <libsha1.h>
+
+void *
+x_sha1_init(void)
+{
+ sha1_ctx *ctx = malloc(sizeof(*ctx));
+
+ if (!ctx)
+ return NULL;
+ sha1_begin(ctx);
+ return ctx;
+}
+
+int
+x_sha1_update(void *ctx, void *data, int size)
+{
+ sha1_hash(data, size, ctx);
+ return 1;
+}
+
+int
+x_sha1_final(void *ctx, unsigned char result[20])
+{
+ sha1_end(result, ctx);
+ free(ctx);
+ return 1;
+}
+
+#else /* Use OpenSSL's libcrypto */
+
+#include <stddef.h> /* buggy openssl/sha.h wants size_t */
+#include <openssl/sha.h>
+
+void *
+x_sha1_init(void)
+{
+ int ret;
+ SHA_CTX *ctx = malloc(sizeof(*ctx));
+
+ if (!ctx)
+ return NULL;
+ ret = SHA1_Init(ctx);
+ if (!ret) {
+ free(ctx);
+ return NULL;
+ }
+ return ctx;
+}
+
+int
+x_sha1_update(void *ctx, void *data, int size)
+{
+ int ret;
+ SHA_CTX *sha_ctx = ctx;
+
+ ret = SHA1_Update(sha_ctx, data, size);
+ if (!ret)
+ free(sha_ctx);
+ return ret;
+}
+
+int
+x_sha1_final(void *ctx, unsigned char result[20])
+{
+ int ret;
+ SHA_CTX *sha_ctx = ctx;
+
+ ret = SHA1_Final(result, sha_ctx);
+ free(sha_ctx);
+ return ret;
+}
+
+#endif