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implemented generation of safe primes

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This commit is contained in:
Andreas Steffen
2012-11-18 19:22:31 +01:00
parent c1c98f5f4a
commit 168ee460c6
4 changed files with 60 additions and 20 deletions
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src/pki/commands/gen.c
+20 -7
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@@ -25,6 +25,7 @@ static int gen()
u_int size = 0;
private_key_t *key;
chunk_t encoding;
bool safe_primes = FALSE;
char *arg;
while (TRUE)
@@ -60,6 +61,9 @@ static int gen()
return command_usage("invalid key size");
}
continue;
case 'p':
safe_primes = TRUE;
continue;
case EOF:
break;
default:
@@ -82,8 +86,16 @@ static int gen()
break;
}
}
key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, type,
BUILD_KEY_SIZE, size, BUILD_END);
if (type == KEY_RSA && safe_primes)
{
key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, type,
BUILD_KEY_SIZE, size, BUILD_SAFE_PRIMES, BUILD_END);
}
else
{
key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, type,
BUILD_KEY_SIZE, size, BUILD_END);
}
if (!key)
{
fprintf(stderr, "private key generation failed\n");
@@ -113,12 +125,13 @@ static void __attribute__ ((constructor))reg()
{
command_register((command_t) {
gen, 'g', "gen", "generate a new private key",
{"[--type rsa|ecdsa] [--size bits] [--outform der|pem|pgp]"},
{"[--type rsa|ecdsa] [--size bits] [--safe-primes] [--outform der|pem|pgp]"},
{
{"help", 'h', 0, "show usage information"},
{"type", 't', 1, "type of key, default: rsa"},
{"size", 's', 1, "keylength in bits, default: rsa 2048, ecdsa 384"},
{"outform", 'f', 1, "encoding of generated private key"},
{"help", 'h', 0, "show usage information"},
{"type", 't', 1, "type of key, default: rsa"},
{"size", 's', 1, "keylength in bits, default: rsa 2048, ecdsa 384"},
{"safe-primes", 'p', 0, "generate rsa safe primes"},
{"outform", 'f', 1, "encoding of generated private key"},
}
});
}