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Differential D17128 Diff 48839 head/crypto/openssh/sshbuf.h

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head/crypto/openssh/sshbuf.h

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*/ */
#ifndef _SSHBUF_H #ifndef _SSHBUF_H
#define _SSHBUF_H #define _SSHBUF_H
#include <sys/types.h> #include <sys/types.h>
#include <stdarg.h> #include <stdarg.h>
#include <stdio.h> #include <stdio.h>
#include <pwd.h>
#ifdef WITH_OPENSSL #ifdef WITH_OPENSSL
# include <openssl/bn.h> # include <openssl/bn.h>
# ifdef OPENSSL_HAS_ECC # ifdef OPENSSL_HAS_ECC
# include <openssl/ec.h> # include <openssl/ec.h>
# endif /* OPENSSL_HAS_ECC */ # endif /* OPENSSL_HAS_ECC */
#endif /* WITH_OPENSSL */ #endif /* WITH_OPENSSL */
#define SSHBUF_SIZE_MAX 0x8000000 /* Hard maximum size */ #define SSHBUF_SIZE_MAX 0x8000000 /* Hard maximum size */
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int sshbuf_b64tod(struct sshbuf *buf, const char *b64); int sshbuf_b64tod(struct sshbuf *buf, const char *b64);
/* /*
* Duplicate the contents of a buffer to a string (caller to free). * Duplicate the contents of a buffer to a string (caller to free).
* Returns NULL on buffer error, or if the buffer contains a premature * Returns NULL on buffer error, or if the buffer contains a premature
* nul character. * nul character.
*/ */
char *sshbuf_dup_string(struct sshbuf *buf); char *sshbuf_dup_string(struct sshbuf *buf);
/*
* store struct pwd
*/
int sshbuf_put_passwd(struct sshbuf *buf, const struct passwd *pwent);
/*
* extract struct pwd
*/
struct passwd *sshbuf_get_passwd(struct sshbuf *buf);
/*
* free struct passwd obtained from sshbuf_get_passwd.
*/
void sshbuf_free_passwd(struct passwd *pwent);
/* Macros for decoding/encoding integers */ /* Macros for decoding/encoding integers */
#define PEEK_U64(p) \ #define PEEK_U64(p) \
(((u_int64_t)(((const u_char *)(p))[0]) << 56) | \ (((u_int64_t)(((const u_char *)(p))[0]) << 56) | \
((u_int64_t)(((const u_char *)(p))[1]) << 48) | \ ((u_int64_t)(((const u_char *)(p))[1]) << 48) | \
((u_int64_t)(((const u_char *)(p))[2]) << 40) | \ ((u_int64_t)(((const u_char *)(p))[2]) << 40) | \
((u_int64_t)(((const u_char *)(p))[3]) << 32) | \ ((u_int64_t)(((const u_char *)(p))[3]) << 32) | \
((u_int64_t)(((const u_char *)(p))[4]) << 24) | \ ((u_int64_t)(((const u_char *)(p))[4]) << 24) | \
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