ed(1): Cleanups for the DES mode.
- Use arc4random_uniform(3). - Prevent a segmentation fault when ed receives a signal while being in getpass(). [1] Obtained from: OpenBSD [1] (CVS Rev. 1.15) MFC after: 2 weeks
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=300322
@ -99,7 +99,7 @@ init_des_cipher(void)
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/* initialize the padding vector */
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/* initialize the padding vector */
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for (i = 0; i < 8; i++)
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for (i = 0; i < 8; i++)
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pvec[i] = (char) (arc4random() % 256);
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pvec[i] = (char)arc4random_uniform(256);
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#endif
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#endif
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}
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}
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@ -164,7 +164,7 @@ get_keyword(void)
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/*
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/*
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* get the key
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* get the key
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*/
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*/
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if (*(p = getpass("Enter key: "))) {
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if ((p = getpass("Enter key: ")) != NULL && *p != '\0') {
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/*
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/*
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* copy it, nul-padded, into the key area
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* copy it, nul-padded, into the key area
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