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-rw-r--r--tools/plink/sshsh256.c648
1 files changed, 379 insertions, 269 deletions
diff --git a/tools/plink/sshsh256.c b/tools/plink/sshsh256.c
index 538982a89..60c5217f5 100644
--- a/tools/plink/sshsh256.c
+++ b/tools/plink/sshsh256.c
@@ -1,269 +1,379 @@
-/*
- * SHA-256 algorithm as described at
- *
- * http://csrc.nist.gov/cryptval/shs.html
- */
-
-#include "ssh.h"
-
-/* ----------------------------------------------------------------------
- * Core SHA256 algorithm: processes 16-word blocks into a message digest.
- */
-
-#define ror(x,y) ( ((x) << (32-y)) | (((uint32)(x)) >> (y)) )
-#define shr(x,y) ( (((uint32)(x)) >> (y)) )
-#define Ch(x,y,z) ( ((x) & (y)) ^ (~(x) & (z)) )
-#define Maj(x,y,z) ( ((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)) )
-#define bigsigma0(x) ( ror((x),2) ^ ror((x),13) ^ ror((x),22) )
-#define bigsigma1(x) ( ror((x),6) ^ ror((x),11) ^ ror((x),25) )
-#define smallsigma0(x) ( ror((x),7) ^ ror((x),18) ^ shr((x),3) )
-#define smallsigma1(x) ( ror((x),17) ^ ror((x),19) ^ shr((x),10) )
-
-void SHA256_Core_Init(SHA256_State *s) {
- s->h[0] = 0x6a09e667;
- s->h[1] = 0xbb67ae85;
- s->h[2] = 0x3c6ef372;
- s->h[3] = 0xa54ff53a;
- s->h[4] = 0x510e527f;
- s->h[5] = 0x9b05688c;
- s->h[6] = 0x1f83d9ab;
- s->h[7] = 0x5be0cd19;
-}
-
-void SHA256_Block(SHA256_State *s, uint32 *block) {
- uint32 w[80];
- uint32 a,b,c,d,e,f,g,h;
- static const int k[] = {
- 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
- 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
- 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
- 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
- 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
- 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
- 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
- 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
- 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
- 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
- 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
- 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
- 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
- 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
- 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
- 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2,
- };
-
- int t;
-
- for (t = 0; t < 16; t++)
- w[t] = block[t];
-
- for (t = 16; t < 64; t++)
- w[t] = smallsigma1(w[t-2]) + w[t-7] + smallsigma0(w[t-15]) + w[t-16];
-
- a = s->h[0]; b = s->h[1]; c = s->h[2]; d = s->h[3];
- e = s->h[4]; f = s->h[5]; g = s->h[6]; h = s->h[7];
-
- for (t = 0; t < 64; t+=8) {
- uint32 t1, t2;
-
-#define ROUND(j,a,b,c,d,e,f,g,h) \
- t1 = h + bigsigma1(e) + Ch(e,f,g) + k[j] + w[j]; \
- t2 = bigsigma0(a) + Maj(a,b,c); \
- d = d + t1; h = t1 + t2;
-
- ROUND(t+0, a,b,c,d,e,f,g,h);
- ROUND(t+1, h,a,b,c,d,e,f,g);
- ROUND(t+2, g,h,a,b,c,d,e,f);
- ROUND(t+3, f,g,h,a,b,c,d,e);
- ROUND(t+4, e,f,g,h,a,b,c,d);
- ROUND(t+5, d,e,f,g,h,a,b,c);
- ROUND(t+6, c,d,e,f,g,h,a,b);
- ROUND(t+7, b,c,d,e,f,g,h,a);
- }
-
- s->h[0] += a; s->h[1] += b; s->h[2] += c; s->h[3] += d;
- s->h[4] += e; s->h[5] += f; s->h[6] += g; s->h[7] += h;
-}
-
-/* ----------------------------------------------------------------------
- * Outer SHA256 algorithm: take an arbitrary length byte string,
- * convert it into 16-word blocks with the prescribed padding at
- * the end, and pass those blocks to the core SHA256 algorithm.
- */
-
-#define BLKSIZE 64
-
-void SHA256_Init(SHA256_State *s) {
- SHA256_Core_Init(s);
- s->blkused = 0;
- s->lenhi = s->lenlo = 0;
-}
-
-void SHA256_Bytes(SHA256_State *s, const void *p, int len) {
- unsigned char *q = (unsigned char *)p;
- uint32 wordblock[16];
- uint32 lenw = len;
- int i;
-
- /*
- * Update the length field.
- */
- s->lenlo += lenw;
- s->lenhi += (s->lenlo < lenw);
-
- if (s->blkused && s->blkused+len < BLKSIZE) {
- /*
- * Trivial case: just add to the block.
- */
- memcpy(s->block + s->blkused, q, len);
- s->blkused += len;
- } else {
- /*
- * We must complete and process at least one block.
- */
- while (s->blkused + len >= BLKSIZE) {
- memcpy(s->block + s->blkused, q, BLKSIZE - s->blkused);
- q += BLKSIZE - s->blkused;
- len -= BLKSIZE - s->blkused;
- /* Now process the block. Gather bytes big-endian into words */
- for (i = 0; i < 16; i++) {
- wordblock[i] =
- ( ((uint32)s->block[i*4+0]) << 24 ) |
- ( ((uint32)s->block[i*4+1]) << 16 ) |
- ( ((uint32)s->block[i*4+2]) << 8 ) |
- ( ((uint32)s->block[i*4+3]) << 0 );
- }
- SHA256_Block(s, wordblock);
- s->blkused = 0;
- }
- memcpy(s->block, q, len);
- s->blkused = len;
- }
-}
-
-void SHA256_Final(SHA256_State *s, unsigned char *digest) {
- int i;
- int pad;
- unsigned char c[64];
- uint32 lenhi, lenlo;
-
- if (s->blkused >= 56)
- pad = 56 + 64 - s->blkused;
- else
- pad = 56 - s->blkused;
-
- lenhi = (s->lenhi << 3) | (s->lenlo >> (32-3));
- lenlo = (s->lenlo << 3);
-
- memset(c, 0, pad);
- c[0] = 0x80;
- SHA256_Bytes(s, &c, pad);
-
- c[0] = (lenhi >> 24) & 0xFF;
- c[1] = (lenhi >> 16) & 0xFF;
- c[2] = (lenhi >> 8) & 0xFF;
- c[3] = (lenhi >> 0) & 0xFF;
- c[4] = (lenlo >> 24) & 0xFF;
- c[5] = (lenlo >> 16) & 0xFF;
- c[6] = (lenlo >> 8) & 0xFF;
- c[7] = (lenlo >> 0) & 0xFF;
-
- SHA256_Bytes(s, &c, 8);
-
- for (i = 0; i < 8; i++) {
- digest[i*4+0] = (s->h[i] >> 24) & 0xFF;
- digest[i*4+1] = (s->h[i] >> 16) & 0xFF;
- digest[i*4+2] = (s->h[i] >> 8) & 0xFF;
- digest[i*4+3] = (s->h[i] >> 0) & 0xFF;
- }
-}
-
-void SHA256_Simple(const void *p, int len, unsigned char *output) {
- SHA256_State s;
-
- SHA256_Init(&s);
- SHA256_Bytes(&s, p, len);
- SHA256_Final(&s, output);
-}
-
-/*
- * Thin abstraction for things where hashes are pluggable.
- */
-
-static void *sha256_init(void)
-{
- SHA256_State *s;
-
- s = snew(SHA256_State);
- SHA256_Init(s);
- return s;
-}
-
-static void sha256_bytes(void *handle, void *p, int len)
-{
- SHA256_State *s = handle;
-
- SHA256_Bytes(s, p, len);
-}
-
-static void sha256_final(void *handle, unsigned char *output)
-{
- SHA256_State *s = handle;
-
- SHA256_Final(s, output);
- sfree(s);
-}
-
-const struct ssh_hash ssh_sha256 = {
- sha256_init, sha256_bytes, sha256_final, 32, "SHA-256"
-};
-
-#ifdef TEST
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-
-int main(void) {
- unsigned char digest[32];
- int i, j, errors;
-
- struct {
- const char *teststring;
- unsigned char digest[32];
- } tests[] = {
- { "abc", {
- 0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea,
- 0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23,
- 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c,
- 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad,
- } },
- { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", {
- 0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8,
- 0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39,
- 0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67,
- 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1,
- } },
- };
-
- errors = 0;
-
- for (i = 0; i < sizeof(tests) / sizeof(*tests); i++) {
- SHA256_Simple(tests[i].teststring,
- strlen(tests[i].teststring), digest);
- for (j = 0; j < 32; j++) {
- if (digest[j] != tests[i].digest[j]) {
- fprintf(stderr,
- "\"%s\" digest byte %d should be 0x%02x, is 0x%02x\n",
- tests[i].teststring, j, tests[i].digest[j], digest[j]);
- errors++;
- }
- }
- }
-
- printf("%d errors\n", errors);
-
- return 0;
-}
-
-#endif
+/*
+ * SHA-256 algorithm as described at
+ *
+ * http://csrc.nist.gov/cryptval/shs.html
+ */
+
+#include "ssh.h"
+
+/* ----------------------------------------------------------------------
+ * Core SHA256 algorithm: processes 16-word blocks into a message digest.
+ */
+
+#define ror(x,y) ( ((x) << (32-y)) | (((uint32)(x)) >> (y)) )
+#define shr(x,y) ( (((uint32)(x)) >> (y)) )
+#define Ch(x,y,z) ( ((x) & (y)) ^ (~(x) & (z)) )
+#define Maj(x,y,z) ( ((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)) )
+#define bigsigma0(x) ( ror((x),2) ^ ror((x),13) ^ ror((x),22) )
+#define bigsigma1(x) ( ror((x),6) ^ ror((x),11) ^ ror((x),25) )
+#define smallsigma0(x) ( ror((x),7) ^ ror((x),18) ^ shr((x),3) )
+#define smallsigma1(x) ( ror((x),17) ^ ror((x),19) ^ shr((x),10) )
+
+void SHA256_Core_Init(SHA256_State *s) {
+ s->h[0] = 0x6a09e667;
+ s->h[1] = 0xbb67ae85;
+ s->h[2] = 0x3c6ef372;
+ s->h[3] = 0xa54ff53a;
+ s->h[4] = 0x510e527f;
+ s->h[5] = 0x9b05688c;
+ s->h[6] = 0x1f83d9ab;
+ s->h[7] = 0x5be0cd19;
+}
+
+void SHA256_Block(SHA256_State *s, uint32 *block) {
+ uint32 w[80];
+ uint32 a,b,c,d,e,f,g,h;
+ static const int k[] = {
+ 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
+ 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
+ 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
+ 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
+ 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
+ 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
+ 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
+ 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
+ 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
+ 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
+ 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
+ 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
+ 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
+ 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
+ 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
+ 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2,
+ };
+
+ int t;
+
+ for (t = 0; t < 16; t++)
+ w[t] = block[t];
+
+ for (t = 16; t < 64; t++)
+ w[t] = smallsigma1(w[t-2]) + w[t-7] + smallsigma0(w[t-15]) + w[t-16];
+
+ a = s->h[0]; b = s->h[1]; c = s->h[2]; d = s->h[3];
+ e = s->h[4]; f = s->h[5]; g = s->h[6]; h = s->h[7];
+
+ for (t = 0; t < 64; t+=8) {
+ uint32 t1, t2;
+
+#define ROUND(j,a,b,c,d,e,f,g,h) \
+ t1 = h + bigsigma1(e) + Ch(e,f,g) + k[j] + w[j]; \
+ t2 = bigsigma0(a) + Maj(a,b,c); \
+ d = d + t1; h = t1 + t2;
+
+ ROUND(t+0, a,b,c,d,e,f,g,h);
+ ROUND(t+1, h,a,b,c,d,e,f,g);
+ ROUND(t+2, g,h,a,b,c,d,e,f);
+ ROUND(t+3, f,g,h,a,b,c,d,e);
+ ROUND(t+4, e,f,g,h,a,b,c,d);
+ ROUND(t+5, d,e,f,g,h,a,b,c);
+ ROUND(t+6, c,d,e,f,g,h,a,b);
+ ROUND(t+7, b,c,d,e,f,g,h,a);
+ }
+
+ s->h[0] += a; s->h[1] += b; s->h[2] += c; s->h[3] += d;
+ s->h[4] += e; s->h[5] += f; s->h[6] += g; s->h[7] += h;
+}
+
+/* ----------------------------------------------------------------------
+ * Outer SHA256 algorithm: take an arbitrary length byte string,
+ * convert it into 16-word blocks with the prescribed padding at
+ * the end, and pass those blocks to the core SHA256 algorithm.
+ */
+
+#define BLKSIZE 64
+
+void SHA256_Init(SHA256_State *s) {
+ SHA256_Core_Init(s);
+ s->blkused = 0;
+ s->lenhi = s->lenlo = 0;
+}
+
+void SHA256_Bytes(SHA256_State *s, const void *p, int len) {
+ unsigned char *q = (unsigned char *)p;
+ uint32 wordblock[16];
+ uint32 lenw = len;
+ int i;
+
+ /*
+ * Update the length field.
+ */
+ s->lenlo += lenw;
+ s->lenhi += (s->lenlo < lenw);
+
+ if (s->blkused && s->blkused+len < BLKSIZE) {
+ /*
+ * Trivial case: just add to the block.
+ */
+ memcpy(s->block + s->blkused, q, len);
+ s->blkused += len;
+ } else {
+ /*
+ * We must complete and process at least one block.
+ */
+ while (s->blkused + len >= BLKSIZE) {
+ memcpy(s->block + s->blkused, q, BLKSIZE - s->blkused);
+ q += BLKSIZE - s->blkused;
+ len -= BLKSIZE - s->blkused;
+ /* Now process the block. Gather bytes big-endian into words */
+ for (i = 0; i < 16; i++) {
+ wordblock[i] =
+ ( ((uint32)s->block[i*4+0]) << 24 ) |
+ ( ((uint32)s->block[i*4+1]) << 16 ) |
+ ( ((uint32)s->block[i*4+2]) << 8 ) |
+ ( ((uint32)s->block[i*4+3]) << 0 );
+ }
+ SHA256_Block(s, wordblock);
+ s->blkused = 0;
+ }
+ memcpy(s->block, q, len);
+ s->blkused = len;
+ }
+}
+
+void SHA256_Final(SHA256_State *s, unsigned char *digest) {
+ int i;
+ int pad;
+ unsigned char c[64];
+ uint32 lenhi, lenlo;
+
+ if (s->blkused >= 56)
+ pad = 56 + 64 - s->blkused;
+ else
+ pad = 56 - s->blkused;
+
+ lenhi = (s->lenhi << 3) | (s->lenlo >> (32-3));
+ lenlo = (s->lenlo << 3);
+
+ memset(c, 0, pad);
+ c[0] = 0x80;
+ SHA256_Bytes(s, &c, pad);
+
+ c[0] = (lenhi >> 24) & 0xFF;
+ c[1] = (lenhi >> 16) & 0xFF;
+ c[2] = (lenhi >> 8) & 0xFF;
+ c[3] = (lenhi >> 0) & 0xFF;
+ c[4] = (lenlo >> 24) & 0xFF;
+ c[5] = (lenlo >> 16) & 0xFF;
+ c[6] = (lenlo >> 8) & 0xFF;
+ c[7] = (lenlo >> 0) & 0xFF;
+
+ SHA256_Bytes(s, &c, 8);
+
+ for (i = 0; i < 8; i++) {
+ digest[i*4+0] = (s->h[i] >> 24) & 0xFF;
+ digest[i*4+1] = (s->h[i] >> 16) & 0xFF;
+ digest[i*4+2] = (s->h[i] >> 8) & 0xFF;
+ digest[i*4+3] = (s->h[i] >> 0) & 0xFF;
+ }
+}
+
+void SHA256_Simple(const void *p, int len, unsigned char *output) {
+ SHA256_State s;
+
+ SHA256_Init(&s);
+ SHA256_Bytes(&s, p, len);
+ SHA256_Final(&s, output);
+}
+
+/*
+ * Thin abstraction for things where hashes are pluggable.
+ */
+
+static void *sha256_init(void)
+{
+ SHA256_State *s;
+
+ s = snew(SHA256_State);
+ SHA256_Init(s);
+ return s;
+}
+
+static void sha256_bytes(void *handle, void *p, int len)
+{
+ SHA256_State *s = handle;
+
+ SHA256_Bytes(s, p, len);
+}
+
+static void sha256_final(void *handle, unsigned char *output)
+{
+ SHA256_State *s = handle;
+
+ SHA256_Final(s, output);
+ sfree(s);
+}
+
+const struct ssh_hash ssh_sha256 = {
+ sha256_init, sha256_bytes, sha256_final, 32, "SHA-256"
+};
+
+/* ----------------------------------------------------------------------
+ * The above is the SHA-256 algorithm itself. Now we implement the
+ * HMAC wrapper on it.
+ */
+
+static void *sha256_make_context(void)
+{
+ return snewn(3, SHA256_State);
+}
+
+static void sha256_free_context(void *handle)
+{
+ sfree(handle);
+}
+
+static void sha256_key_internal(void *handle, unsigned char *key, int len)
+{
+ SHA256_State *keys = (SHA256_State *)handle;
+ unsigned char foo[64];
+ int i;
+
+ memset(foo, 0x36, 64);
+ for (i = 0; i < len && i < 64; i++)
+ foo[i] ^= key[i];
+ SHA256_Init(&keys[0]);
+ SHA256_Bytes(&keys[0], foo, 64);
+
+ memset(foo, 0x5C, 64);
+ for (i = 0; i < len && i < 64; i++)
+ foo[i] ^= key[i];
+ SHA256_Init(&keys[1]);
+ SHA256_Bytes(&keys[1], foo, 64);
+
+ smemclr(foo, 64); /* burn the evidence */
+}
+
+static void sha256_key(void *handle, unsigned char *key)
+{
+ sha256_key_internal(handle, key, 32);
+}
+
+static void hmacsha256_start(void *handle)
+{
+ SHA256_State *keys = (SHA256_State *)handle;
+
+ keys[2] = keys[0]; /* structure copy */
+}
+
+static void hmacsha256_bytes(void *handle, unsigned char const *blk, int len)
+{
+ SHA256_State *keys = (SHA256_State *)handle;
+ SHA256_Bytes(&keys[2], (void *)blk, len);
+}
+
+static void hmacsha256_genresult(void *handle, unsigned char *hmac)
+{
+ SHA256_State *keys = (SHA256_State *)handle;
+ SHA256_State s;
+ unsigned char intermediate[32];
+
+ s = keys[2]; /* structure copy */
+ SHA256_Final(&s, intermediate);
+ s = keys[1]; /* structure copy */
+ SHA256_Bytes(&s, intermediate, 32);
+ SHA256_Final(&s, hmac);
+}
+
+static void sha256_do_hmac(void *handle, unsigned char *blk, int len,
+ unsigned long seq, unsigned char *hmac)
+{
+ unsigned char seqbuf[4];
+
+ PUT_32BIT_MSB_FIRST(seqbuf, seq);
+ hmacsha256_start(handle);
+ hmacsha256_bytes(handle, seqbuf, 4);
+ hmacsha256_bytes(handle, blk, len);
+ hmacsha256_genresult(handle, hmac);
+}
+
+static void sha256_generate(void *handle, unsigned char *blk, int len,
+ unsigned long seq)
+{
+ sha256_do_hmac(handle, blk, len, seq, blk + len);
+}
+
+static int hmacsha256_verresult(void *handle, unsigned char const *hmac)
+{
+ unsigned char correct[32];
+ hmacsha256_genresult(handle, correct);
+ return !memcmp(correct, hmac, 32);
+}
+
+static int sha256_verify(void *handle, unsigned char *blk, int len,
+ unsigned long seq)
+{
+ unsigned char correct[32];
+ sha256_do_hmac(handle, blk, len, seq, correct);
+ return !memcmp(correct, blk + len, 32);
+}
+
+const struct ssh_mac ssh_hmac_sha256 = {
+ sha256_make_context, sha256_free_context, sha256_key,
+ sha256_generate, sha256_verify,
+ hmacsha256_start, hmacsha256_bytes,
+ hmacsha256_genresult, hmacsha256_verresult,
+ "hmac-sha2-256",
+ 32,
+ "HMAC-SHA-256"
+};
+
+#ifdef TEST
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+int main(void) {
+ unsigned char digest[32];
+ int i, j, errors;
+
+ struct {
+ const char *teststring;
+ unsigned char digest[32];
+ } tests[] = {
+ { "abc", {
+ 0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea,
+ 0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23,
+ 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c,
+ 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad,
+ } },
+ { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", {
+ 0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8,
+ 0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39,
+ 0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67,
+ 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1,
+ } },
+ };
+
+ errors = 0;
+
+ for (i = 0; i < sizeof(tests) / sizeof(*tests); i++) {
+ SHA256_Simple(tests[i].teststring,
+ strlen(tests[i].teststring), digest);
+ for (j = 0; j < 32; j++) {
+ if (digest[j] != tests[i].digest[j]) {
+ fprintf(stderr,
+ "\"%s\" digest byte %d should be 0x%02x, is 0x%02x\n",
+ tests[i].teststring, j, tests[i].digest[j], digest[j]);
+ errors++;
+ }
+ }
+ }
+
+ printf("%d errors\n", errors);
+
+ return 0;
+}
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 14:45:51 +0000