CTR_DRBG Error handling (Mbed-TLS#5)

* CTR_DRBG Error handling Check AES return values and return error when needed. Add a new error code: MBEDTLS_ERR_CTR_DRBG_CRYPTO_FAILED * Update and rename ctr_drbg.c to ctr_drbg.h * Update ctr_drbg.h * Rename ctr_drbg.h to ctr_drbg.c * CTR_DRBG Error handling Check AES return values and return error when needed. Add a new error code: MBEDTLS_ERR_CTR_DRBG_CRYPTO_FAILED * More changes after code review. * CTR_DRBG more memory cleanup.
NirEkhauz · Nov 30, 2017 · df8f987 · df8f987
1 parent 84e764c
commit df8f987
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diff --git a/include/mbedtls/ctr_drbg.h b/include/mbedtls/ctr_drbg.h
@@ -30,6 +30,7 @@
 #endif
 
 #define MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED        -0x0034  /**< The entropy source failed. */
+#define MBEDTLS_ERR_CTR_DRBG_AES_CRYPTO_FAILED                -0x0035  /**< Some of the crypto API (AES) has failed */
 #define MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG              -0x0036  /**< Too many random requested in single call. */
 #define MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG                -0x0038  /**< Input too large (Entropy + additional). */
 #define MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR                -0x003A  /**< Read/write error in file. */