163 lines
4.4 KiB
C
163 lines
4.4 KiB
C
/* sha.h for openssl */
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#ifndef WOLFSSL_SHA_H_
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#define WOLFSSL_SHA_H_
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#include <wolfssl/wolfcrypt/settings.h>
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#include <wolfssl/wolfcrypt/types.h>
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#ifdef WOLFSSL_PREFIX
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#include "prefix_sha.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct WOLFSSL_SHA_CTX {
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/* big enough to hold wolfcrypt Sha, but check on init */
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int holder[28 + (WC_ASYNC_DEV_SIZE / sizeof(int))];
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} WOLFSSL_SHA_CTX;
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WOLFSSL_API int wolfSSL_SHA_Init(WOLFSSL_SHA_CTX*);
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WOLFSSL_API int wolfSSL_SHA_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
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WOLFSSL_API int wolfSSL_SHA_Final(unsigned char*, WOLFSSL_SHA_CTX*);
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/* SHA1 points to above, shouldn't use SHA0 ever */
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WOLFSSL_API int wolfSSL_SHA1_Init(WOLFSSL_SHA_CTX*);
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WOLFSSL_API int wolfSSL_SHA1_Update(WOLFSSL_SHA_CTX*, const void*, unsigned long);
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WOLFSSL_API int wolfSSL_SHA1_Final(unsigned char*, WOLFSSL_SHA_CTX*);
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enum {
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SHA_DIGEST_LENGTH = 20
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};
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typedef WOLFSSL_SHA_CTX SHA_CTX;
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#define SHA_Init wolfSSL_SHA_Init
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#define SHA_Update wolfSSL_SHA_Update
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#define SHA_Final wolfSSL_SHA_Final
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#define SHA1_Init wolfSSL_SHA1_Init
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#define SHA1_Update wolfSSL_SHA1_Update
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#define SHA1_Final wolfSSL_SHA1_Final
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#ifdef WOLFSSL_SHA224
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/* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
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* struct are 16 byte aligned. Any derefrence to those elements after casting to
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* Sha224, is expected to also be 16 byte aligned addresses. */
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typedef struct WOLFSSL_SHA224_CTX {
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/* big enough to hold wolfcrypt Sha224, but check on init */
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ALIGN16 int holder[34 + (WC_ASYNC_DEV_SIZE / sizeof(int))];
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} WOLFSSL_SHA224_CTX;
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WOLFSSL_API int wolfSSL_SHA224_Init(WOLFSSL_SHA224_CTX*);
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WOLFSSL_API int wolfSSL_SHA224_Update(WOLFSSL_SHA224_CTX*, const void*,
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unsigned long);
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WOLFSSL_API int wolfSSL_SHA224_Final(unsigned char*, WOLFSSL_SHA224_CTX*);
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enum {
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SHA224_DIGEST_LENGTH = 28
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};
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typedef WOLFSSL_SHA224_CTX SHA224_CTX;
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#define SHA224_Init wolfSSL_SHA224_Init
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#define SHA224_Update wolfSSL_SHA224_Update
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#define SHA224_Final wolfSSL_SHA224_Final
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#endif /* WOLFSSL_SHA224 */
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/* Using ALIGN16 because when AES-NI is enabled digest and buffer in Sha256
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* struct are 16 byte aligned. Any derefrence to those elements after casting to
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* Sha256, is expected to also be 16 byte aligned addresses. */
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typedef struct WOLFSSL_SHA256_CTX {
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/* big enough to hold wolfcrypt Sha256, but check on init */
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ALIGN16 int holder[34 + (WC_ASYNC_DEV_SIZE / sizeof(int))];
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} WOLFSSL_SHA256_CTX;
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WOLFSSL_API int wolfSSL_SHA256_Init(WOLFSSL_SHA256_CTX*);
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WOLFSSL_API int wolfSSL_SHA256_Update(WOLFSSL_SHA256_CTX*, const void*,
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unsigned long);
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WOLFSSL_API int wolfSSL_SHA256_Final(unsigned char*, WOLFSSL_SHA256_CTX*);
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enum {
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SHA256_DIGEST_LENGTH = 32
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};
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typedef WOLFSSL_SHA256_CTX SHA256_CTX;
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#define SHA256_Init wolfSSL_SHA256_Init
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#define SHA256_Update wolfSSL_SHA256_Update
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#define SHA256_Final wolfSSL_SHA256_Final
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#ifdef WOLFSSL_SHA384
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typedef struct WOLFSSL_SHA384_CTX {
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/* big enough to hold wolfCrypt Sha384, but check on init */
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long long holder[32 + (WC_ASYNC_DEV_SIZE / sizeof(long long))];
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} WOLFSSL_SHA384_CTX;
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WOLFSSL_API int wolfSSL_SHA384_Init(WOLFSSL_SHA384_CTX*);
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WOLFSSL_API int wolfSSL_SHA384_Update(WOLFSSL_SHA384_CTX*, const void*,
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unsigned long);
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WOLFSSL_API int wolfSSL_SHA384_Final(unsigned char*, WOLFSSL_SHA384_CTX*);
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enum {
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SHA384_DIGEST_LENGTH = 48
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};
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typedef WOLFSSL_SHA384_CTX SHA384_CTX;
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#define SHA384_Init wolfSSL_SHA384_Init
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#define SHA384_Update wolfSSL_SHA384_Update
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#define SHA384_Final wolfSSL_SHA384_Final
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#endif /* WOLFSSL_SHA384 */
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#ifdef WOLFSSL_SHA512
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typedef struct WOLFSSL_SHA512_CTX {
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/* big enough to hold wolfCrypt Sha384, but check on init */
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long long holder[36 + (WC_ASYNC_DEV_SIZE / sizeof(long long))];
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} WOLFSSL_SHA512_CTX;
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WOLFSSL_API int wolfSSL_SHA512_Init(WOLFSSL_SHA512_CTX*);
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WOLFSSL_API int wolfSSL_SHA512_Update(WOLFSSL_SHA512_CTX*, const void*,
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unsigned long);
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WOLFSSL_API int wolfSSL_SHA512_Final(unsigned char*, WOLFSSL_SHA512_CTX*);
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enum {
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SHA512_DIGEST_LENGTH = 64
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};
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typedef WOLFSSL_SHA512_CTX SHA512_CTX;
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#define SHA512_Init wolfSSL_SHA512_Init
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#define SHA512_Update wolfSSL_SHA512_Update
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#define SHA512_Final wolfSSL_SHA512_Final
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#endif /* WOLFSSL_SHA512 */
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* WOLFSSL_SHA_H_ */
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