Commit 8e2df988 authored by Nick Mathewson's avatar Nick Mathewson 🌉
Browse files

Move crypto_add_spaces_to_fp() to crypto_rsa.c

parent 12a1ada1
......@@ -129,26 +129,6 @@ crypto_cipher_free_(crypto_cipher_t *env)
aes_cipher_free(env);
}
/** Copy <b>in</b> to the <b>outlen</b>-byte buffer <b>out</b>, adding spaces
* every four characters. */
void
crypto_add_spaces_to_fp(char *out, size_t outlen, const char *in)
{
int n = 0;
char *end = out+outlen;
tor_assert(outlen < SIZE_T_CEILING);
while (*in && out<end) {
*out++ = *in++;
if (++n == 4 && *in && out<end) {
n = 0;
*out++ = ' ';
}
}
tor_assert(out<end);
*out = '\0';
}
/* symmetric crypto */
/** Encrypt <b>fromlen</b> bytes from <b>from</b> using the cipher
......
......@@ -59,6 +59,4 @@ int crypto_cipher_decrypt_with_iv(const char *key,
char *to, size_t tolen,
const char *from, size_t fromlen);
void crypto_add_spaces_to_fp(char *out, size_t outlen, const char *in);
#endif /* !defined(TOR_CRYPTO_H) */
......@@ -976,6 +976,26 @@ crypto_pk_get_hashed_fingerprint(crypto_pk_t *pk, char *fp_out)
return 0;
}
/** Copy <b>in</b> to the <b>outlen</b>-byte buffer <b>out</b>, adding spaces
* every four characters. */
void
crypto_add_spaces_to_fp(char *out, size_t outlen, const char *in)
{
int n = 0;
char *end = out+outlen;
tor_assert(outlen < SIZE_T_CEILING);
while (*in && out<end) {
*out++ = *in++;
if (++n == 4 && *in && out<end) {
n = 0;
*out++ = ' ';
}
}
tor_assert(out<end);
*out = '\0';
}
/** Check a siglen-byte long signature at <b>sig</b> against
* <b>datalen</b> bytes of data at <b>data</b>, using the public key
* in <b>env</b>. Return 0 if <b>sig</b> is a correct signature for
......
......@@ -88,6 +88,7 @@ int crypto_pk_asn1_encode(const crypto_pk_t *pk, char *dest, size_t dest_len);
crypto_pk_t *crypto_pk_asn1_decode(const char *str, size_t len);
int crypto_pk_get_fingerprint(crypto_pk_t *pk, char *fp_out,int add_space);
int crypto_pk_get_hashed_fingerprint(crypto_pk_t *pk, char *fp_out);
void crypto_add_spaces_to_fp(char *out, size_t outlen, const char *in);
MOCK_DECL(int, crypto_pk_public_checksig_digest,(crypto_pk_t *env,
const char *data, size_t datalen, const char *sig, size_t siglen));
......
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