extmod/moduhashlib: Add namespace prefix for crypto-algorithms/sha256.h.

Everyone loves to names similar things the same, then there're conflicts
between different libraries. The namespace prefix used is "CRYAL_", which
is weird, and that's good, as that minimizes chance of another conflict.

1 files changed, 4 insertions, 4 deletions

diff --git a/extmod/crypto-algorithms/sha256.c b/extmod/crypto-algorithms/sha256.c
index bbc30ece7..82e5d9c7b 100644
--- a/extmod/crypto-algorithms/sha256.c
+++ b/extmod/crypto-algorithms/sha256.c
@@ -41,7 +41,7 @@ static const WORD k[64] = {
 };
 
 /*********************** FUNCTION DEFINITIONS ***********************/
-static void sha256_transform(SHA256_CTX *ctx, const BYTE data[])
+static void sha256_transform(CRYAL_SHA256_CTX *ctx, const BYTE data[])
 {
 	WORD a, b, c, d, e, f, g, h, i, j, t1, t2, m[64];
 
@@ -82,7 +82,7 @@ static void sha256_transform(SHA256_CTX *ctx, const BYTE data[])
 	ctx->state[7] += h;
 }
 
-void sha256_init(SHA256_CTX *ctx)
+void sha256_init(CRYAL_SHA256_CTX *ctx)
 {
 	ctx->datalen = 0;
 	ctx->bitlen = 0;
@@ -96,7 +96,7 @@ void sha256_init(SHA256_CTX *ctx)
 	ctx->state[7] = 0x5be0cd19;
 }
 
-void sha256_update(SHA256_CTX *ctx, const BYTE data[], size_t len)
+void sha256_update(CRYAL_SHA256_CTX *ctx, const BYTE data[], size_t len)
 {
 	WORD i;
 
@@ -111,7 +111,7 @@ void sha256_update(SHA256_CTX *ctx, const BYTE data[], size_t len)
 	}
 }
 
-void sha256_final(SHA256_CTX *ctx, BYTE hash[])
+void sha256_final(CRYAL_SHA256_CTX *ctx, BYTE hash[])
 {
 	WORD i;