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@ -1,4 +1,4 @@ |
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/* $OpenBSD: getentropy_linux.c,v 1.40 2015/08/25 17:26:43 deraadt Exp $ */ |
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/* $OpenBSD: getentropy_linux.c,v 1.41 2015/09/11 11:52:55 deraadt Exp $ */ |
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/* |
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* Copyright (c) 2014 Theo de Raadt <deraadt@openbsd.org> |
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@ -91,7 +91,7 @@ getentropy(void *buf, size_t len) |
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if (len > 256) { |
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errno = EIO; |
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return -1; |
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return (-1); |
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} |
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#ifdef SYS_getrandom |
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@ -186,8 +186,8 @@ gotdata(char *buf, size_t len) |
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for (i = 0; i < len; ++i) |
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any_set |= buf[i]; |
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if (any_set == 0) |
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return -1; |
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return 0; |
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return (-1); |
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return (0); |
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} |
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#ifdef SYS_getrandom |
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@ -260,11 +260,11 @@ start: |
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close(fd); |
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if (gotdata(buf, len) == 0) { |
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errno = save_errno; |
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return 0; /* satisfied */ |
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return (0); /* satisfied */ |
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} |
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nodevrandom: |
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errno = EIO; |
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return -1; |
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return (-1); |
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} |
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#ifdef SYS__sysctl |
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@ -295,7 +295,7 @@ getentropy_sysctl(void *buf, size_t len) |
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} |
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sysctlfailed: |
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errno = EIO; |
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return -1; |
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return (-1); |
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} |
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#endif /* SYS__sysctl */ |
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@ -330,7 +330,7 @@ getentropy_phdr(struct dl_phdr_info *info, size_t size, void *data) |
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SHA512_CTX *ctx = data; |
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SHA512_Update(ctx, &info->dlpi_addr, sizeof (info->dlpi_addr)); |
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return 0; |
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return (0); |
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} |
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static int |
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@ -540,8 +540,8 @@ getentropy_fallback(void *buf, size_t len) |
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explicit_bzero(results, sizeof results); |
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if (gotdata(buf, len) == 0) { |
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errno = save_errno; |
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return 0; /* satisfied */ |
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return (0); /* satisfied */ |
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} |
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errno = EIO; |
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return -1; |
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return (-1); |
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} |