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comparison src/core/ngx_md5.c @ 9325:0086f8da5d8d

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Usage of ngx_explicit_memzero() in internal md5 and sha1. The goal of the context cleanup in ngx_md5_final() and ngx_sha1_final() is to clear potentially sensitive data, so ngx_explicit_memzero() is appropriate.
author Maxim Dounin <mdounin@mdounin.ru>
date Sat, 31 Aug 2024 00:30:44 +0300
parents 9eefb38f0005
children
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9324:03cdd806c0f2 9325:0086f8da5d8d
105 result[12] = (u_char) ctx->d; 105 result[12] = (u_char) ctx->d;
106 result[13] = (u_char) (ctx->d >> 8); 106 result[13] = (u_char) (ctx->d >> 8);
107 result[14] = (u_char) (ctx->d >> 16); 107 result[14] = (u_char) (ctx->d >> 16);
108 result[15] = (u_char) (ctx->d >> 24); 108 result[15] = (u_char) (ctx->d >> 24);
109 109
110 ngx_memzero(ctx, sizeof(*ctx)); 110 ngx_explicit_memzero(ctx, sizeof(*ctx));
111 } 111 }
112 112
113 113
114 /* 114 /*
115 * The basic MD5 functions. 115 * The basic MD5 functions.