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[mbedtls] update cc2650 sha256_alt to new mbedtls API (#2756)

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This commit is contained in:
Jonathan Hui
2018-06-07 11:08:37 -07:00
parent 35c2c9ec13
commit 74642918ad
2 changed files with 9 additions and 57 deletions
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examples/platforms/cc2650/crypto/sha256_alt.c
+9 -6
View File
@@ -59,7 +59,7 @@ void mbedtls_sha256_clone(mbedtls_sha256_context *dst, const mbedtls_sha256_cont
/**
* documented in sha256_alt.h
*/
void mbedtls_sha256_starts(mbedtls_sha256_context *ctx, int is224)
int mbedtls_sha256_starts_ret(mbedtls_sha256_context *ctx, int is224)
{
SHA256_initialize(ctx);
@@ -75,14 +75,17 @@ void mbedtls_sha256_starts(mbedtls_sha256_context *ctx, int is224)
ctx->state[6] = 0x64F98FA7;
ctx->state[7] = 0xBEFA4FA4;
}
return 0;
}
/**
* documented in sha256_alt.h
*/
void mbedtls_sha256_update(mbedtls_sha256_context *ctx, const unsigned char *input, size_t ilen)
int mbedtls_sha256_update_ret(mbedtls_sha256_context *ctx, const unsigned char *input, size_t ilen)
{
SHA256_execute(ctx, (uint8_t *)input, (uint32_t)ilen);
return 0;
}
char *workaround_cc2650_rom;
@@ -90,7 +93,7 @@ char *workaround_cc2650_rom;
/**
* documented in sha256_alt.h
*/
void mbedtls_sha256_finish(mbedtls_sha256_context *ctx, unsigned char output[32])
int mbedtls_sha256_finish_ret(mbedtls_sha256_context *ctx, unsigned char output[32])
{
/* workaround for error in copy subroutine of SHA256 ROM implementation.
* Allocate an extra 64 bytes on the stack to make sure we have buffer
@@ -109,15 +112,15 @@ void mbedtls_sha256_finish(mbedtls_sha256_context *ctx, unsigned char output[32]
char buffer[64];
workaround_cc2650_rom = &buffer[0];
SHA256_output(ctx, (uint8_t *)output);
return;
return 0;
}
/**
* documented in sha256_alt.h
*/
void mbedtls_sha256_process(mbedtls_sha256_context *ctx, const unsigned char data[64])
int mbedtls_internal_sha256_process(mbedtls_sha256_context *ctx, const unsigned char data[64])
{
SHA256_execute(ctx, (uint8_t *)data, sizeof(unsigned char) * 64);
return SHA256_execute(ctx, (uint8_t *)data, sizeof(unsigned char) * 64);
}
#endif /* MBEDTLS_SHA256_ALT */
examples/platforms/cc2650/crypto/sha256_alt.h
-51
View File
@@ -48,57 +48,6 @@ extern "C" {
*/
typedef SHA256_memory_t mbedtls_sha256_context;
/**
* @brief Initialize SHA-256 context
*
* @param [in,out] ctx SHA-256 context to be initialized
*/
void mbedtls_sha256_init(mbedtls_sha256_context *ctx);
/**
* @brief Clear SHA-256 context
*
* @param [in,out] ctx SHA-256 context to be cleared
*/
void mbedtls_sha256_free(mbedtls_sha256_context *ctx);
/**
* @brief Clone (the state of) a SHA-256 context
*
* @param [out] dst The destination context
* @param [in] src The context to be cloned
*/
void mbedtls_sha256_clone(mbedtls_sha256_context *dst,
const mbedtls_sha256_context *src);
/**
* @brief SHA-256 context setup
*
* @param [in,out] ctx context to be initialized
* @param [in] is224 0 = use SHA256, 1 = use SHA224
*/
void mbedtls_sha256_starts(mbedtls_sha256_context *ctx, int is224);
/**
* @brief SHA-256 process buffer
*
* @param [in,out] ctx SHA-256 context
* @param [in] input buffer holding the data
* @param [in] ilen length of the input data
*/
void mbedtls_sha256_update(mbedtls_sha256_context *ctx, const unsigned char *input, size_t ilen);
/**
* @brief SHA-256 final digest
*
* @param [in,out] ctx SHA-256 context
* @param [out] output SHA-224/256 checksum result
*/
void mbedtls_sha256_finish(mbedtls_sha256_context *ctx, unsigned char output[32]);
/* Internal use */
void mbedtls_sha256_process(mbedtls_sha256_context *ctx, const unsigned char data[64]);
#ifdef __cplusplus
}
#endif