tls

commit 4325939f19827b660d38857434eb254e4e9653c4
parent ba577b46f19095c5c86057119e5b9e594f3f8e9b
Author: Mikołaj Lenczewski <mikolaj@lenczewski.org>
Date:   Wed, 16 Sep 2026 01:25:00 +0100

Add sha384 and sha512/256 implementations

Diffstat:
M
sha.c
 | 
4
++++
A
test-sha384.c
 | 
38
++++++++++++++++++++++++++++++++++++++
A
test-sha512-256.c
 | 
36
++++++++++++++++++++++++++++++++++++

3 files changed, 78 insertions(+), 0 deletions(-)
diff --git a/sha.c b/sha.c
@@ -362,11 +362,13 @@ sha384_init(struct sha512_ctx *ctx)
 void
 sha384_push(struct sha512_ctx *ctx, void const *buf, size_t len)
 {
+	sha512_push(ctx, buf, len);
 }
 
 void
 sha384_dgst(struct sha512_ctx *ctx)
 {
+	sha512_dgst(ctx);
 }
 
 void
@@ -399,11 +401,13 @@ sha512_256_init(struct sha512_ctx *ctx)
 void
 sha512_256_push(struct sha512_ctx *ctx, void const *buf, size_t len)
 {
+	sha512_push(ctx, buf, len);
 }
 
 void
 sha512_256_dgst(struct sha512_ctx *ctx)
 {
+	sha512_dgst(ctx);
 }
 
 void
diff --git a/test-sha384.c b/test-sha384.c
@@ -0,0 +1,38 @@
+#include "sha.h"
+#include <stdio.h>
+
+int
+main(void)
+{
+	char msg[] = "abc";
+
+	uint8_t dgst[SHA384_DIGEST_SIZE];
+	sha384(msg, strlen(msg), dgst);
+
+	uint8_t expected[SHA384_DIGEST_SIZE] = {
+		0xcb, 0x00, 0x75, 0x3f, 0x45, 0xa3, 0x5e, 0x8b,
+		0xb5, 0xa0, 0x3d, 0x69, 0x9a, 0xc6, 0x50, 0x07,
+		0x27, 0x2c, 0x32, 0xab, 0x0e, 0xde, 0xd1, 0x63,
+		0x1a, 0x8b, 0x60, 0x5a, 0x43, 0xff, 0x5b, 0xed,
+		0x80, 0x86, 0x07, 0x2b, 0xa1, 0xe7, 0xcc, 0x23,
+		0x58, 0xba, 0xec, 0xa1, 0x34, 0xc8, 0x25, 0xa7,
+	};
+
+	printf("msg: \"%.*s\" (%lu bytes)\n", sizeof msg, msg, strlen(msg));
+
+	printf("dgst: ");
+	for (size_t i = 0; i < sizeof dgst; i++) {
+		printf("%.2x", dgst[i]);
+	}
+	printf("\n");
+
+	printf("exp.: ");
+	for (size_t i = 0; i < sizeof expected; i++) {
+		printf("%.2x", expected[i]);
+	}
+	printf("\n");
+
+	return memcmp(expected, dgst, SHA384_DIGEST_SIZE);
+}
+
+#include "sha.c"
diff --git a/test-sha512-256.c b/test-sha512-256.c
@@ -0,0 +1,36 @@
+#include "sha.h"
+#include <stdio.h>
+
+int
+main(void)
+{
+	char msg[] = "abc";
+
+	uint8_t dgst[SHA512_256_DIGEST_SIZE];
+	sha512_256(msg, strlen(msg), dgst);
+
+	uint8_t expected[SHA512_256_DIGEST_SIZE] = {
+		0x53, 0x04, 0x8e, 0x26, 0x81, 0x94, 0x1e, 0xf9,
+		0x9b, 0x2e, 0x29, 0xb7, 0x6b, 0x4c, 0x7d, 0xab,
+		0xe4, 0xc2, 0xd0, 0xc6, 0x34, 0xfc, 0x6d, 0x46,
+		0xe0, 0xe2, 0xf1, 0x31, 0x07, 0xe7, 0xaf, 0x23,
+	};
+
+	printf("msg: \"%.*s\" (%lu bytes)\n", sizeof msg, msg, strlen(msg));
+
+	printf("dgst: ");
+	for (size_t i = 0; i < sizeof dgst; i++) {
+		printf("%.2x", dgst[i]);
+	}
+	printf("\n");
+
+	printf("exp.: ");
+	for (size_t i = 0; i < sizeof expected; i++) {
+		printf("%.2x", expected[i]);
+	}
+	printf("\n");
+
+	return memcmp(expected, dgst, SHA512_256_DIGEST_SIZE);
+}
+
+#include "sha.c"