5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> commit 5b11d1a360ea23c80c6d4ec3f5986a788d0a0995 upstream. The value of reqsize must only be changed through the helper. Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Cc: Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- crypto/rsa-pkcs1pad.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -574,6 +574,10 @@ static int pkcs1pad_init_tfm(struct cryp return PTR_ERR(child_tfm); ctx->child = child_tfm; + + akcipher_set_reqsize(tfm, sizeof(struct pkcs1pad_request) + + crypto_akcipher_reqsize(child_tfm)); + return 0; } @@ -669,7 +673,6 @@ static int pkcs1pad_create(struct crypto inst->alg.set_pub_key = pkcs1pad_set_pub_key; inst->alg.set_priv_key = pkcs1pad_set_priv_key; inst->alg.max_size = pkcs1pad_get_max_size; - inst->alg.reqsize = sizeof(struct pkcs1pad_request) + rsa_alg->reqsize; inst->free = pkcs1pad_free;
