Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 501 insertions, 0 deletions

diff --git a/security/nss/cmd/lowhashtest/lowhashtest.c b/security/nss/cmd/lowhashtest/lowhashtest.c
new file mode 100644
index 0000000000..6a980fbbf3
--- /dev/null
+++ b/security/nss/cmd/lowhashtest/lowhashtest.c
@@ -0,0 +1,501 @@
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+/* nss headers */
+#include "hasht.h"
+#include "nsslowhash.h"
+#include "secport.h"
+
+static char *progName = NULL;
+
+/* can't call NSPR or NSSUtil directly, so just include
+ * our own versions of SECU_ functions in basicutil.c.
+ * We need this test program to link without those functions
+ * so we can test that everyting works in a freebl only
+ * environment */
+const char *hex = "0123456789abcdef";
+
+const char printable[257] = {
+    "................"  /* 0x */
+    "................"  /* 1x */
+    " !\"#$%&'()*+,-./" /* 2x */
+    "0123456789:;<=>?"  /* 3x */
+    "@ABCDEFGHIJKLMNO"  /* 4x */
+    "PQRSTUVWXYZ[\\]^_" /* 5x */
+    "`abcdefghijklmno"  /* 6x */
+    "pqrstuvwxyz{|}~."  /* 7x */
+    "................"  /* 8x */
+    "................"  /* 9x */
+    "................"  /* ax */
+    "................"  /* bx */
+    "................"  /* cx */
+    "................"  /* dx */
+    "................"  /* ex */
+    "................"  /* fx */
+};
+
+static void
+SECU_PrintBuf(FILE *out, const char *msg, const void *vp, int len)
+{
+    const unsigned char *cp = (const unsigned char *)vp;
+    char buf[80];
+    char *bp;
+    char *ap;
+
+    fprintf(out, "%s [Len: %d]\n", msg, len);
+    memset(buf, ' ', sizeof buf);
+    bp = buf;
+    ap = buf + 50;
+    while (--len >= 0) {
+        unsigned char ch = *cp++;
+        *bp++ = hex[(ch >> 4) & 0xf];
+        *bp++ = hex[ch & 0xf];
+        *bp++ = ' ';
+        *ap++ = printable[ch];
+        if (ap - buf >= 66) {
+            *ap = 0;
+            fprintf(out, "   %s\n", buf);
+            memset(buf, ' ', sizeof buf);
+            bp = buf;
+            ap = buf + 50;
+        }
+    }
+    if (bp > buf) {
+        *ap = 0;
+        fprintf(out, "   %s\n", buf);
+    }
+}
+
+/* simple version o print error */
+static void
+SECU_PrintError(const char *prog, const char *string)
+{
+    fprintf(stderr, "%s: %s", prog, string);
+}
+
+/* simple version o print error */
+static void
+SECU_PrintError3(const char *prog, const char *string, const char *string2)
+{
+    fprintf(stderr, "%s: %s %s\n", prog, string, string2);
+}
+
+static int
+test_long_message(NSSLOWInitContext *initCtx,
+                  HASH_HashType algoType, unsigned int hashLen,
+                  const PRUint8 expected[], PRUint8 results[])
+{
+    unsigned int len, i, rv = 0;
+    NSSLOWHASHContext *ctx;
+
+    /* The message is meant to be 'a' repeated 1,000,000 times.
+     * This is too much to allocate on the stack so we will use a 1,000 char
+     * buffer and call update 1,000 times.
+     */
+    unsigned char buf[1000];
+    (void)memset(buf, 'a', sizeof(buf));
+
+    ctx = NSSLOWHASH_NewContext(initCtx, algoType);
+    if (ctx == NULL) {
+        SECU_PrintError(progName, "Couldn't get hash context\n");
+        return 1;
+    }
+
+    NSSLOWHASH_Begin(ctx);
+    for (i = 0; i < 1000; ++i) {
+        NSSLOWHASH_Update(ctx, buf, 1000);
+    }
+
+    NSSLOWHASH_End(ctx, results, &len, hashLen);
+    assert(len == hashLen);
+    assert(PORT_Memcmp(expected, results, hashLen) == 0);
+    if (PORT_Memcmp(expected, results, len) != 0) {
+        SECU_PrintError(progName, "Hash mismatch\n");
+        SECU_PrintBuf(stdout, "Expected: ", expected, hashLen);
+        SECU_PrintBuf(stdout, "Actual:   ", results, len);
+        rv = 1;
+    }
+
+    NSSLOWHASH_Destroy(ctx);
+    NSSLOW_Shutdown(initCtx);
+
+    return rv;
+}
+
+static int
+test_long_message_sha1(NSSLOWInitContext *initCtx)
+{
+    PRUint8 results[SHA1_LENGTH];
+    /* Test vector from FIPS 180-2: appendix B.3.  */
+
+    /* 34aa973c d4c4daa4 f61eeb2b dbad2731 6534016f. */
+    static const PRUint8 expected[SHA256_LENGTH] = { 0x34, 0xaa, 0x97, 0x3c, 0xd4, 0xc4, 0xda, 0xa4, 0xf6, 0x1e, 0xeb, 0x2b,
+                                                     0xdb, 0xad, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6f };
+
+    return test_long_message(initCtx, HASH_AlgSHA1,
+                             SHA1_LENGTH, &expected[0], results);
+}
+
+static int
+test_long_message_sha256(NSSLOWInitContext *initCtx)
+{
+    PRUint8 results[SHA256_LENGTH];
+    /* cdc76e5c 9914fb92 81a1c7e2 84d73e67 f1809a48 a497200e 046d39cc c7112cd0. */
+    static const PRUint8 expected[SHA256_LENGTH] = { 0xcd, 0xc7, 0x6e, 0x5c, 0x99, 0x14, 0xfb, 0x92, 0x81, 0xa1, 0xc7, 0xe2, 0x84, 0xd7, 0x3e, 0x67,
+                                                     0xf1, 0x80, 0x9a, 0x48, 0xa4, 0x97, 0x20, 0x0e, 0x04, 0x6d, 0x39, 0xcc, 0xc7, 0x11, 0x2c, 0xd0 };
+
+    return test_long_message(initCtx, HASH_AlgSHA256,
+                             SHA256_LENGTH, &expected[0], results);
+}
+
+static int
+test_long_message_sha384(NSSLOWInitContext *initCtx)
+{
+    PRUint8 results[SHA384_LENGTH];
+    /* Test vector from FIPS 180-2: appendix B.3.  */
+    /*
+    9d0e1809716474cb
+    086e834e310a4a1c
+    ed149e9c00f24852
+    7972cec5704c2a5b
+    07b8b3dc38ecc4eb
+    ae97ddd87f3d8985.
+    */
+    static const PRUint8 expected[SHA384_LENGTH] = { 0x9d, 0x0e, 0x18, 0x09, 0x71, 0x64, 0x74, 0xcb,
+                                                     0x08, 0x6e, 0x83, 0x4e, 0x31, 0x0a, 0x4a, 0x1c,
+                                                     0xed, 0x14, 0x9e, 0x9c, 0x00, 0xf2, 0x48, 0x52,
+                                                     0x79, 0x72, 0xce, 0xc5, 0x70, 0x4c, 0x2a, 0x5b,
+                                                     0x07, 0xb8, 0xb3, 0xdc, 0x38, 0xec, 0xc4, 0xeb,
+                                                     0xae, 0x97, 0xdd, 0xd8, 0x7f, 0x3d, 0x89, 0x85 };
+
+    return test_long_message(initCtx, HASH_AlgSHA384,
+                             SHA384_LENGTH, &expected[0], results);
+}
+
+static int
+test_long_message_sha512(NSSLOWInitContext *initCtx)
+{
+    PRUint8 results[SHA512_LENGTH];
+    /* Test vector from FIPS 180-2: appendix B.3.  */
+    static const PRUint8 expected[SHA512_LENGTH] = { 0xe7, 0x18, 0x48, 0x3d, 0x0c, 0xe7, 0x69, 0x64, 0x4e, 0x2e, 0x42, 0xc7, 0xbc, 0x15, 0xb4, 0x63,
+                                                     0x8e, 0x1f, 0x98, 0xb1, 0x3b, 0x20, 0x44, 0x28, 0x56, 0x32, 0xa8, 0x03, 0xaf, 0xa9, 0x73, 0xeb,
+                                                     0xde, 0x0f, 0xf2, 0x44, 0x87, 0x7e, 0xa6, 0x0a, 0x4c, 0xb0, 0x43, 0x2c, 0xe5, 0x77, 0xc3, 0x1b,
+                                                     0xeb, 0x00, 0x9c, 0x5c, 0x2c, 0x49, 0xaa, 0x2e, 0x4e, 0xad, 0xb2, 0x17, 0xad, 0x8c, 0xc0, 0x9b };
+
+    return test_long_message(initCtx, HASH_AlgSHA512,
+                             SHA512_LENGTH, &expected[0], results);
+}
+
+static int
+testMessageDigest(NSSLOWInitContext *initCtx,
+                  HASH_HashType algoType, unsigned int hashLen,
+                  const unsigned char *message,
+                  const PRUint8 expected[], PRUint8 results[])
+{
+    NSSLOWHASHContext *ctx;
+    unsigned int len;
+    int rv = 0;
+
+    ctx = NSSLOWHASH_NewContext(initCtx, algoType);
+    if (ctx == NULL) {
+        SECU_PrintError(progName, "Couldn't get hash context\n");
+        return 1;
+    }
+
+    NSSLOWHASH_Begin(ctx);
+    NSSLOWHASH_Update(ctx, message, PORT_Strlen((const char *)message));
+    NSSLOWHASH_End(ctx, results, &len, hashLen);
+    assert(len == hashLen);
+    assert(PORT_Memcmp(expected, results, len) == 0);
+
+    if (PORT_Memcmp(expected, results, len) != 0) {
+        SECU_PrintError(progName, "Hash mismatch\n");
+        SECU_PrintBuf(stdout, "Expected: ", expected, hashLen);
+        SECU_PrintBuf(stdout, "Actual:   ", results, len);
+        rv = 1;
+    }
+
+    NSSLOWHASH_Destroy(ctx);
+    NSSLOW_Shutdown(initCtx);
+
+    return rv;
+}
+
+static int
+testMD5(NSSLOWInitContext *initCtx)
+{
+    /* test vectors that glibc, our API main client, uses */
+
+    static const struct {
+        const unsigned char *input;
+        const PRUint8 result[MD5_LENGTH];
+    } md5tests[] = {
+        { (unsigned char *)"",
+          { 0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04, 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e } },
+        { (unsigned char *)"a",
+          { 0x0c, 0xc1, 0x75, 0xb9, 0xc0, 0xf1, 0xb6, 0xa8, 0x31, 0xc3, 0x99, 0xe2, 0x69, 0x77, 0x26, 0x61 } },
+        { (unsigned char *)"abc",
+          { 0x90, 0x01, 0x50, 0x98, 0x3c, 0xd2, 0x4f, 0xb0, 0xd6, 0x96, 0x3f, 0x7d, 0x28, 0xe1, 0x7f, 0x72 } },
+        { (unsigned char *)"message digest",
+          { 0xf9, 0x6b, 0x69, 0x7d, 0x7c, 0xb7, 0x93, 0x8d, 0x52, 0x5a, 0x2f, 0x31, 0xaa, 0xf1, 0x61, 0xd0 } },
+        { (unsigned char *)"abcdefghijklmnopqrstuvwxyz",
+          { 0xc3, 0xfc, 0xd3, 0xd7, 0x61, 0x92, 0xe4, 0x00, 0x7d, 0xfb, 0x49, 0x6c, 0xca, 0x67, 0xe1, 0x3b } },
+        { (unsigned char *)"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
+          { 0xd1, 0x74, 0xab, 0x98, 0xd2, 0x77, 0xd9, 0xf5, 0xa5, 0x61, 0x1c, 0x2c, 0x9f, 0x41, 0x9d, 0x9f } },
+        { (unsigned char *)"123456789012345678901234567890123456789012345678901234567890"
+                           "12345678901234567890",
+          { 0x57, 0xed, 0xf4, 0xa2, 0x2b, 0xe3, 0xc9, 0x55, 0xac, 0x49, 0xda, 0x2e, 0x21, 0x07, 0xb6, 0x7a } }
+    };
+    PRUint8 results[MD5_LENGTH];
+    int rv = 0, cnt, numTests;
+
+    numTests = sizeof(md5tests) / sizeof(md5tests[0]);
+    for (cnt = 0; cnt < numTests; cnt++) {
+        rv += testMessageDigest(initCtx, HASH_AlgMD5, MD5_LENGTH,
+                                (const unsigned char *)md5tests[cnt].input,
+                                md5tests[cnt].result, &results[0]);
+    }
+    return rv;
+}
+
+/*
+ * Tests with test vectors from FIPS 180-2 Appendixes B.1, B.2, B.3, C, and D
+ *
+ */
+
+static int
+testSHA1(NSSLOWInitContext *initCtx)
+{
+    static const struct {
+        const unsigned char *input;
+        const PRUint8 result[SHA1_LENGTH];
+    } sha1tests[] = {
+        /* one block messsage */
+        {
+            (const unsigned char *)"abc",
+            /* a9993e36 4706816a ba3e2571 7850c26c 9cd0d89d. */
+
+            { 0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a,  /* a9993e36 4706816a */
+              0xba, 0x3e, 0x25, 0x71,                          /* ba3e2571 */
+              0x78, 0x50, 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d } /* 7850c26c 9cd0d89d */
+        },
+        { (const unsigned char *)"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+          /* 84983e44 1c3bd26e baae4aa1 f95129e5 e54670f1. */
+          { 0x84, 0x98, 0x3e, 0x44, 0x1c, 0x3b, 0xd2, 0x6e, 0xba, 0xae, 0x4a, 0xa1,
+            0xf9, 0x51, 0x29, 0xe5, 0xe5, 0x46, 0x70, 0xf1 } }
+    };
+
+    PRUint8 results[SHA1_LENGTH];
+    int rv = 0, cnt, numTests;
+
+    numTests = sizeof(sha1tests) / sizeof(sha1tests[0]);
+    for (cnt = 0; cnt < numTests; cnt++) {
+        rv += testMessageDigest(initCtx, HASH_AlgSHA1, SHA1_LENGTH,
+                                (const unsigned char *)sha1tests[cnt].input,
+                                sha1tests[cnt].result, &results[0]);
+    }
+
+    rv += test_long_message_sha1(initCtx);
+    return rv;
+}
+
+static int
+testSHA224(NSSLOWInitContext *initCtx)
+{
+    static const struct {
+        const unsigned char *input;
+        const PRUint8 result[SHA224_LENGTH];
+    } sha224tests[] = {
+        /* one block messsage */
+        { (const unsigned char *)"abc",
+          { 0x23, 0x09, 0x7D, 0x22, 0x34, 0x05, 0xD8, 0x22, 0x86, 0x42, 0xA4, 0x77, 0xBD, 0xA2, 0x55, 0xB3,
+            0x2A, 0xAD, 0xBC, 0xE4, 0xBD, 0xA0, 0xB3, 0xF7, 0xE3, 0x6C, 0x9D, 0xA7 } },
+        /* two block message */
+        { (const unsigned char *)"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
+          { 0x75, 0x38, 0x8B, 0x16, 0x51, 0x27, 0x76, 0xCC, 0x5D, 0xBA, 0x5D, 0xA1, 0xFD, 0x89, 0x01, 0x50,
+            0xB0, 0xC6, 0x45, 0x5C, 0xB4, 0xF5, 0x8B, 0x19, 0x52, 0x52, 0x25, 0x25 } }
+    };
+
+    PRUint8 results[SHA224_LENGTH];
+    int rv = 0, cnt, numTests;
+
+    numTests = sizeof(sha224tests) / sizeof(sha224tests[0]);
+    for (cnt = 0; cnt < numTests; cnt++) {
+        rv += testMessageDigest(initCtx, HASH_AlgSHA224, SHA224_LENGTH,
+                                (const unsigned char *)sha224tests[cnt].input,
+                                sha224tests[cnt].result, &results[0]);
+    }
+
+    return rv;
+}
+
+static int
+testSHA256(NSSLOWInitContext *initCtx)
+{
+    static const struct {
+        const unsigned char *input;
+        const PRUint8 result[SHA256_LENGTH];
+    } sha256tests[] = {
+        /* Test vectors from FIPS 180-2: appendix B.1.  */
+        { (unsigned char *)"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 } },
+        /* Test vectors from FIPS 180-2: appendix B.2.  */
+        { (unsigned char *)"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 } }
+    };
+
+    PRUint8 results[SHA256_LENGTH];
+    int rv = 0, cnt, numTests;
+
+    numTests = sizeof(sha256tests) / sizeof(sha256tests[0]);
+    for (cnt = 0; cnt < numTests; cnt++) {
+        rv += testMessageDigest(initCtx, HASH_AlgSHA256, SHA256_LENGTH,
+                                (const unsigned char *)sha256tests[cnt].input,
+                                sha256tests[cnt].result, &results[0]);
+    }
+
+    rv += test_long_message_sha256(initCtx);
+    return rv;
+}
+
+static int
+testSHA384(NSSLOWInitContext *initCtx)
+{
+    static const struct {
+        const unsigned char *input;
+        const PRUint8 result[SHA384_LENGTH];
+    } sha384tests[] = {
+        /* Test vector from FIPS 180-2: appendix D, single-block message.  */
+        { (unsigned char *)"abc",
+          { 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 } },
+
+        /* Test vectors from FIPS 180-2: appendix D, multi-block message.  */
+        { (unsigned char *)"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
+                           "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
+          /*
+        09330c33f71147e8
+        3d192fc782cd1b47
+        53111b173b3b05d2
+        2fa08086e3b0f712
+        fcc7c71a557e2db9
+        66c3e9fa91746039.
+        */
+          { 0x09, 0x33, 0x0c, 0x33, 0xf7, 0x11, 0x47, 0xe8,
+            0x3d, 0x19, 0x2f, 0xc7, 0x82, 0xcd, 0x1b, 0x47,
+            0x53, 0x11, 0x1b, 0x17, 0x3b, 0x3b, 0x05, 0xd2,
+            0x2f, 0xa0, 0x80, 0x86, 0xe3, 0xb0, 0xf7, 0x12,
+            0xfc, 0xc7, 0xc7, 0x1a, 0x55, 0x7e, 0x2d, 0xb9,
+            0x66, 0xc3, 0xe9, 0xfa, 0x91, 0x74, 0x60, 0x39 } }
+    };
+
+    PRUint8 results[SHA384_LENGTH];
+    int rv = 0, cnt, numTests;
+
+    numTests = sizeof(sha384tests) / sizeof(sha384tests[0]);
+    for (cnt = 0; cnt < numTests; cnt++) {
+        rv += testMessageDigest(initCtx, HASH_AlgSHA384, SHA384_LENGTH,
+                                (const unsigned char *)sha384tests[cnt].input,
+                                sha384tests[cnt].result, &results[0]);
+    }
+    rv += test_long_message_sha384(initCtx);
+
+    return rv;
+}
+
+int
+testSHA512(NSSLOWInitContext *initCtx)
+{
+    static const struct {
+        const unsigned char *input;
+        const PRUint8 result[SHA512_LENGTH];
+    } sha512tests[] = {
+        /* Test vectors from FIPS 180-2: appendix C.1.  */
+        { (unsigned char *)"abc",
+          { 0xdd, 0xaf, 0x35, 0xa1, 0x93, 0x61, 0x7a, 0xba, 0xcc, 0x41, 0x73, 0x49, 0xae, 0x20, 0x41, 0x31,
+            0x12, 0xe6, 0xfa, 0x4e, 0x89, 0xa9, 0x7e, 0xa2, 0x0a, 0x9e, 0xee, 0xe6, 0x4b, 0x55, 0xd3, 0x9a,
+            0x21, 0x92, 0x99, 0x2a, 0x27, 0x4f, 0xc1, 0xa8, 0x36, 0xba, 0x3c, 0x23, 0xa3, 0xfe, 0xeb, 0xbd,
+            0x45, 0x4d, 0x44, 0x23, 0x64, 0x3c, 0xe8, 0x0e, 0x2a, 0x9a, 0xc9, 0x4f, 0xa5, 0x4c, 0xa4, 0x9f } },
+        /* Test vectors from FIPS 180-2: appendix C.2.  */
+        { (unsigned char *)"abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
+                           "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu",
+          { 0x8e, 0x95, 0x9b, 0x75, 0xda, 0xe3, 0x13, 0xda, 0x8c, 0xf4, 0xf7, 0x28, 0x14, 0xfc, 0x14, 0x3f,
+            0x8f, 0x77, 0x79, 0xc6, 0xeb, 0x9f, 0x7f, 0xa1, 0x72, 0x99, 0xae, 0xad, 0xb6, 0x88, 0x90, 0x18,
+            0x50, 0x1d, 0x28, 0x9e, 0x49, 0x00, 0xf7, 0xe4, 0x33, 0x1b, 0x99, 0xde, 0xc4, 0xb5, 0x43, 0x3a,
+            0xc7, 0xd3, 0x29, 0xee, 0xb6, 0xdd, 0x26, 0x54, 0x5e, 0x96, 0xe5, 0x5b, 0x87, 0x4b, 0xe9, 0x09 } }
+    };
+
+    PRUint8 results[SHA512_LENGTH];
+    int rv = 0, cnt, numTests;
+
+    numTests = sizeof(sha512tests) / sizeof(sha512tests[0]);
+    for (cnt = 0; cnt < numTests; cnt++) {
+        rv = testMessageDigest(initCtx, HASH_AlgSHA512, SHA512_LENGTH,
+                               (const unsigned char *)sha512tests[cnt].input,
+                               sha512tests[cnt].result, &results[0]);
+    }
+    rv += test_long_message_sha512(initCtx);
+    return rv;
+}
+
+static void
+Usage()
+{
+    fprintf(stderr, "Usage: %s [algorithm]\n",
+            progName);
+    fprintf(stderr, "algorithm must be one of %s\n",
+            "{ MD5 | SHA1 | SHA224 | SHA256 | SHA384 | SHA512 }");
+    fprintf(stderr, "default is to test all\n");
+    exit(-1);
+}
+
+int
+main(int argc, char **argv)
+{
+    NSSLOWInitContext *initCtx;
+    int rv = 0; /* counts the number of failures */
+
+    progName = strrchr(argv[0], '/');
+    progName = progName ? progName + 1 : argv[0];
+
+    initCtx = NSSLOW_Init();
+    if (initCtx == NULL) {
+        SECU_PrintError(progName, "Couldn't initialize for hashing\n");
+        return 1;
+    }
+
+    if (argc < 2 || !argv[1] || strlen(argv[1]) == 0) {
+        rv += testMD5(initCtx);
+        rv += testSHA1(initCtx);
+        rv += testSHA224(initCtx);
+        rv += testSHA256(initCtx);
+        rv += testSHA384(initCtx);
+        rv += testSHA512(initCtx);
+    } else if (strcmp(argv[1], "MD5") == 0) {
+        rv += testMD5(initCtx);
+    } else if (strcmp(argv[1], "SHA1") == 0) {
+        rv += testSHA1(initCtx);
+    } else if (strcmp(argv[1], "SHA224") == 0) {
+        rv += testSHA224(initCtx);
+    } else if (strcmp(argv[1], "SHA256") == 0) {
+        rv += testSHA256(initCtx);
+    } else if (strcmp(argv[1], "SHA384") == 0) {
+        rv += testSHA384(initCtx);
+    } else if (strcmp(argv[1], "SHA512") == 0) {
+        rv += testSHA512(initCtx);
+    } else {
+        SECU_PrintError3(progName, "Unsupported hash type", argv[0]);
+        Usage();
+    }
+
+    NSSLOW_Shutdown(initCtx);
+
+    return (rv == 0) ? 0 : 1;
+}