diff options
| author |  vnugent <public@vaughnnugent.com> | 2024-07-05 00:03:48 -0400 |
|---|---|---|
| committer | vnugent <public@vaughnnugent.com> | 2024-07-05 00:03:48 -0400 |
| commit | 23fe6e8c8596333c2183f0f4389817087442c551 (patch) | |
| tree | 1b87644b34141f9deedf7c655084a3c0d5b22817 /src/noscrypt.c | |
| parent | dc71f861df8929deee300368b88ef47d45560695 (diff) | |
push latest utils and changes
Diffstat (limited to 'src/noscrypt.c')
| -rw-r--r-- | src/noscrypt.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/noscrypt.c b/src/noscrypt.c index c523262..910f559 100644 --- a/src/noscrypt.c +++ b/src/noscrypt.c @@ -32,10 +32,6 @@ */ #define ZERO_FILL(x, size) ncCryptoSecureZero(x, size) -/* Include string for memmove */ -#include <string.h> -#define MEMMOV(dst, src, size) memmove(dst, src, size) - /* * Validation macros */ @@ -44,7 +40,6 @@ #define CHECK_INVALID_ARG(x, argPos) if(x == NULL) return NCResultWithArgPosition(E_INVALID_ARG, argPos); #define CHECK_NULL_ARG(x, argPos) if(x == NULL) return NCResultWithArgPosition(E_NULL_PTR, argPos); #define CHECK_ARG_RANGE(x, min, max, argPos) if(x < min || x > max) return NCResultWithArgPosition(E_ARGUMENT_OUT_OF_RANGE, argPos); - #define CHECK_CONTEXT_STATE(ctx, argPos) CHECK_INVALID_ARG(ctx->secpCtx, argPos) #else /* empty macros */ #define CHECK_INVALID_ARG(x) @@ -52,6 +47,8 @@ #define CHECK_ARG_RANGE(x, min, max, argPos) #endif /* !NC_DISABLE_INPUT_VALIDATION */ +#define CHECK_CONTEXT_STATE(ctx, argPos) CHECK_INVALID_ARG(ctx->secpCtx, argPos) + /* * Actual, private defintion of the NCContext structure * to allow for future development and ABI backords @@ -449,7 +446,6 @@ NC_EXPORT NCResult NC_CC NCResultWithArgPosition(NCResult err, uint8_t argPositi return -(((NCResult)argPosition << NC_ARG_POSITION_OFFSET) | -err); } - NC_EXPORT int NC_CC NCParseErrorCode(NCResult result, uint8_t* argPositionOut) { NCResult asPositive; @@ -460,7 +456,12 @@ NC_EXPORT int NC_CC NCParseErrorCode(NCResult result, uint8_t* argPositionOut) /* Get the error code from the lower 8 bits and the argument position from the upper 8 bits*/ code = -(asPositive & NC_ERROR_CODE_MASK); - *argPositionOut = (asPositive >> NC_ARG_POSITION_OFFSET) & 0xFF; + + /* Allow argument position assignment to be null */ + if (argPositionOut) + { + *argPositionOut = (asPositive >> NC_ARG_POSITION_OFFSET) & 0xFF; + } return code; } |