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comparison src/core/ngx_sha1.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
111 result[16] = (u_char) (ctx->e >> 24); 111 result[16] = (u_char) (ctx->e >> 24);
112 result[17] = (u_char) (ctx->e >> 16); 112 result[17] = (u_char) (ctx->e >> 16);
113 result[18] = (u_char) (ctx->e >> 8); 113 result[18] = (u_char) (ctx->e >> 8);
114 result[19] = (u_char) ctx->e; 114 result[19] = (u_char) ctx->e;
115 115
116 ngx_memzero(ctx, sizeof(*ctx)); 116 ngx_explicit_memzero(ctx, sizeof(*ctx));
117 } 117 }
118 118
119 119
120 /* 120 /*
121 * Helper functions. 121 * Helper functions.