| version 1.270, 2015/04/24 01:36:01 |
version 1.271, 2015/04/27 01:52:30 |
|
|
| static void |
static void |
| type_bits_valid(int type, const char *name, u_int32_t *bitsp) |
type_bits_valid(int type, const char *name, u_int32_t *bitsp) |
| { |
{ |
| |
#ifdef WITH_OPENSSL |
| u_int maxbits, nid; |
u_int maxbits, nid; |
| |
#endif |
| |
|
| if (type == KEY_UNSPEC) |
if (type == KEY_UNSPEC) |
| fatal("unknown key type %s", key_type_name); |
fatal("unknown key type %s", key_type_name); |
| if (*bitsp == 0) { |
if (*bitsp == 0) { |
| |
#ifdef WITH_OPENSSL |
| if (type == KEY_DSA) |
if (type == KEY_DSA) |
| *bitsp = DEFAULT_BITS_DSA; |
*bitsp = DEFAULT_BITS_DSA; |
| else if (type == KEY_ECDSA) { |
else if (type == KEY_ECDSA) { |
|
|
| *bitsp = DEFAULT_BITS_ECDSA; |
*bitsp = DEFAULT_BITS_ECDSA; |
| } |
} |
| else |
else |
| |
#endif |
| *bitsp = DEFAULT_BITS; |
*bitsp = DEFAULT_BITS; |
| } |
} |
| |
#ifdef WITH_OPENSSL |
| maxbits = (type == KEY_DSA) ? |
maxbits = (type == KEY_DSA) ? |
| OPENSSL_DSA_MAX_MODULUS_BITS : OPENSSL_RSA_MAX_MODULUS_BITS; |
OPENSSL_DSA_MAX_MODULUS_BITS : OPENSSL_RSA_MAX_MODULUS_BITS; |
| if (*bitsp > maxbits) |
if (*bitsp > maxbits) |
| fatal("key bits exceeds maximum %d", maxbits); |
fatal("key bits exceeds maximum %d", maxbits); |
| #ifdef WITH_OPENSSL |
|
| if (type == KEY_DSA && *bitsp != 1024) |
if (type == KEY_DSA && *bitsp != 1024) |
| fatal("DSA keys must be 1024 bits"); |
fatal("DSA keys must be 1024 bits"); |
| else if (type != KEY_ECDSA && type != KEY_ED25519 && *bitsp < 768) |
else if (type != KEY_ECDSA && type != KEY_ED25519 && *bitsp < 768) |
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