diff options
Diffstat (limited to 'CryptoPkg/Library/BaseCryptLibMbedTls/InternalCryptLib.h')
| -rw-r--r-- | CryptoPkg/Library/BaseCryptLibMbedTls/InternalCryptLib.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/CryptoPkg/Library/BaseCryptLibMbedTls/InternalCryptLib.h b/CryptoPkg/Library/BaseCryptLibMbedTls/InternalCryptLib.h index 039aa32..a30666c 100644 --- a/CryptoPkg/Library/BaseCryptLibMbedTls/InternalCryptLib.h +++ b/CryptoPkg/Library/BaseCryptLibMbedTls/InternalCryptLib.h @@ -22,4 +22,20 @@ SPDX-License-Identifier: BSD-2-Clause-Patent //
#include <mbedtls/mbedtls_config.h>
+/**
+ The MbedTLS function f_rng, which MbedtlsRand implements.
+
+ @param[in] RngState Not used, just for compatibility with mbedlts.
+ @param[out] Output Pointer to buffer to receive random value.
+ @param[in] Len Size of random bytes to generate.
+
+ @retval 0 Pseudorandom byte stream generated successfully.
+ @retval Non-0 Pseudorandom number generator fails to generate due to lack of entropy.
+**/
+INT32
+MbedtlsRand (
+ VOID *RngState,
+ UINT8 *Output,
+ UINTN Len
+ );
#endif
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