Lines Matching defs:buf
83 static int getrandom_wrapper(void *buf, size_t buflen, unsigned int flags)
88 memset(buf, 0, buflen);
91 return (int) syscall(SYS_getrandom, buf, buflen, flags);
103 static int getrandom_wrapper(void *buf, size_t buflen, unsigned int flags)
105 return (int) getrandom(buf, buflen, flags);
125 static int sysctl_arnd_wrapper(unsigned char *buf, size_t buflen)
135 if (sysctl(name, 2, buf, &len, NULL, 0) == -1) {
139 buf += len;
208 unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
212 memset(buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE);
214 if (mbedtls_nv_seed_read(buf, MBEDTLS_ENTROPY_BLOCK_SIZE) < 0) {
222 memcpy(output, buf, use_len);