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Code Issues Releases Wiki Activity

RSA: implement -size

pull/73/head
Levi Rak 2017-08-14 16:48:59 -06:00
parent b7275ffc1b
commit a8ae642523
1 changed files with 36 additions and 1 deletions
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37
wolfCLU/clu_src/genkey/clu_genkey_setup.c
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@ -123,8 +123,14 @@ int wolfCLU_genKeySetup(int argc, char** argv)
#endif /* HAVE_ECC */ #endif /* HAVE_ECC */
} else if (XSTRNCMP(keyType, "rsa", 3) == 0) { } else if (XSTRNCMP(keyType, "rsa", 3) == 0) {
#ifndef NO_RSA #ifndef NO_RSA
/* RSA flags */
int directiveArg; int directiveArg;
int sizeArg;
int expArg;
printf("generate RSA key\n"); printf("generate RSA key\n");
/* get the directive argument */
ret = wolfCLU_checkForArg("-output", 7, argc, argv); ret = wolfCLU_checkForArg("-output", 7, argc, argv);
if (ret > 0) { if (ret > 0) {
if (argv[ret+1] != NULL) { if (argv[ret+1] != NULL) {
@ -140,8 +146,37 @@ int wolfCLU_genKeySetup(int argc, char** argv)
printf("DEFAULT: output public and private key pair\n"); printf("DEFAULT: output public and private key pair\n");
directiveArg = PRIV_AND_PUB; directiveArg = PRIV_AND_PUB;
} }
/* get the size argument */
ret = wolfCLU_checkForArg("-size", 5, argc, argv);
if (ret > 0) {
if (argv[ret+1] != NULL) {
char* cur;
/* make sure it's an integer */
if (*argv[ret+1] == '\0') {
printf("Empty -size argument, using 2048\n");
sizeArg = 2048;
}
else {
for (cur = argv[ret+1]; *cur && isdigit(*cur); ++cur);
if (*cur == '\0') {
sizeArg = atoi(argv[ret+1]);
}
else {
printf("Invalid -size (%s), using 2048\n",
argv[ret+1]);
sizeArg = 2048;
}
}
}
} else {
printf("No -size <SIZE>\n");
printf("DEFAULT: use a 2048 RSA key\n");
sizeArg = 2048;
}
ret = wolfCLU_genKey_RSA(&rng, keyOutFName, directiveArg, ret = wolfCLU_genKey_RSA(&rng, keyOutFName, directiveArg,
formatArg, 2048, 65537); formatArg, sizeArg, 65537);
#else #else
printf("Invalid option, RSA not enabled.\n"); printf("Invalid option, RSA not enabled.\n");
printf("Please re-configure wolfSSL with --enable-rsa and " printf("Please re-configure wolfSSL with --enable-rsa and "