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poly1305: Properly copy the whole context on dup #18143

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poly1305: Properly copy the whole context on dup #18143

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5 changes: 3 additions & 2 deletions providers/implementations/macs/poly1305_prov.c
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Expand Up @@ -65,11 +65,11 @@ static void *poly1305_dup(void *vsrc)

if (!ossl_prov_is_running())
return NULL;
dst = poly1305_new(src->provctx);
dst = OPENSSL_malloc(sizeof(*dst));
if (dst == NULL)
return NULL;

dst->poly1305 = src->poly1305;
*dst = *src;
return dst;
}

Expand All @@ -86,6 +86,7 @@ static int poly1305_setkey(struct poly1305_data_st *ctx,
return 0;
}
Poly1305_Init(&ctx->poly1305, key);
ctx->updated = 0;
return 1;
}

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